diff --git a/all.sh b/all.sh
index b3b942c4..3716f779 100755
--- a/all.sh
+++ b/all.sh
@@ -2,8 +2,30 @@
 # for all XEPs, generates HTML files and IETF-style reference, then copies XML file
 # usage: ./all.sh
 
-# STAGE
-#xeppath=/var/www/stage.xmpp.org/extensions
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # PRODUCTION
 xeppath=/var/www/xmpp.org/extensions
 
diff --git a/announce.py b/announce.py
index 1d7af57a..cdc25d4c 100755
--- a/announce.py
+++ b/announce.py
@@ -9,6 +9,30 @@
 # HowTo: ./announce.py xepnum 'diffsurl'
 #        NOTE: the diffsurl MUST be in quotes!
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # IMPORTS:
 #
 import glob
diff --git a/archive.sh b/archive.sh
index 2a94f6db..a8038513 100755
--- a/archive.sh
+++ b/archive.sh
@@ -2,6 +2,30 @@
 # archive an old version of a XEP (before publishing new version)
 # usage: ./archive.sh xepnum version 
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # STAGE
 #xeppath=/var/www/stage.xmpp.org/extensions
 # PRODUCTION
diff --git a/dbupdate.py b/dbupdate.py
index cfa6d5bd..f280e319 100755
--- a/dbupdate.py
+++ b/dbupdate.py
@@ -8,6 +8,30 @@
 # License: public domain
 # HowTo: ./dbupdate.py dbuser dbpw xepnum 
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # IMPORTS:
 #
 import glob
diff --git a/deferred.py b/deferred.py
index 068513b8..9a480f64 100755
--- a/deferred.py
+++ b/deferred.py
@@ -8,6 +8,30 @@
 # License: public domain
 # HowTo: ./deferred.py xepnum
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # IMPORTS:
 #
 import glob
diff --git a/gen.sh b/gen.sh
index ea7d2f6d..2c72bfc2 100755
--- a/gen.sh
+++ b/gen.sh
@@ -3,8 +3,30 @@
 # usage: ./gen.sh xxxx 
 # (where xxxx is the 4-digit XEP number)
 
-# STAGE
-#xeppath=/var/www/stage.xmpp.org/extensions
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # PRODUCTION
 xeppath=/var/www/xmpp.org/extensions
 
diff --git a/inxep.py b/inxep.py
index e13c7e77..a2e5ad6f 100755
--- a/inxep.py
+++ b/inxep.py
@@ -9,6 +9,30 @@
 # HowTo: ./inxep.py filename
 # (note: do not include extension!)
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # IMPORTS:
 #
 import glob
diff --git a/lastcall.py b/lastcall.py
index 09ca0795..1098ba1e 100755
--- a/lastcall.py
+++ b/lastcall.py
@@ -8,6 +8,30 @@
 # License: public domain
 # HowTo: ./lastcall.py xepnum enddate
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 # IMPORTS:
 #
 import glob
diff --git a/protopage.xsl b/protopage.xsl
index 5d0a6847..9521a69e 100644
--- a/protopage.xsl
+++ b/protopage.xsl
@@ -1,3 +1,26 @@
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
 
 <!-- Author: stpeter -->
 
diff --git a/protopagegen.sh b/protopagegen.sh
index f6546db6..bdce5f34 100755
--- a/protopagegen.sh
+++ b/protopagegen.sh
@@ -2,6 +2,30 @@
 # makes protocol pages at http://www.jabber.org/protocol/foo/
 # usage: ./schemagen.sh
 
+## LICENSE ##
+#
+# Copyright (c) 1999 - 2008 XMPP Standards Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+## END LICENSE ##
+
 protopath=/var/www/jabber.org/protocol
 
 xsltproc protopage.xsl xep-0003.xml > $protopath/pass/index.html
diff --git a/ref.xsl b/ref.xsl
index 3de98cb7..4fc8e6cb 100644
--- a/ref.xsl
+++ b/ref.xsl
@@ -1,3 +1,27 @@
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
+
 <?xml version='1.0' encoding='UTF-8'?>
 
 <!-- Author: stpeter
diff --git a/xep.dtd b/xep.dtd
index a708977f..f4128701 100644
--- a/xep.dtd
+++ b/xep.dtd
@@ -1,3 +1,27 @@
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
+
 <?xml version='1.0' encoding='UTF-8'?>
 
 <!ELEMENT xep ( header, section1* ) >
diff --git a/xep.ent b/xep.ent
index 65303967..eb6e9142 100644
--- a/xep.ent
+++ b/xep.ent
@@ -1,17 +1,44 @@
 <!--
-    This file contains common entities for use in XEPs.
-    It is maintained by the XMPP Extensions Editor:
+    This file contains common entities for use in XMPP
+    Extension Protocols (XEPs): 
+
+    http://www.xmpp.org/extensions/
+    
+    This file is maintained by the XMPP Extensions Editor:
 
     http://www.xmpp.org/extensions/editor.shtml
 
     Please do not add entities to this file; instead,
-    add them to the relevant XEP (see XEP-0116 for an
-    example) and then ask the XMPP Extensions Editor
+    add them to the relevant XEP and then ask the Editor
     to add them to this file.
 
     Thanks!
 -->
 
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
+
 <!-- HTML entities -->
 
 <!ENTITY tm "&#153;">
@@ -317,6 +344,7 @@
 <!ENTITY iso8601 "<span class='ref'><link url='http://www.cl.cam.ac.uk/~mgk25/iso-time.html'>ISO 8601</link></span> <note>ISO 8601: Representation of Dates and Times (2000). This specification is not freely available; however, a good summary is located at &lt;<link url='http://www.cl.cam.ac.uk/~mgk25/iso-time.html'>http://www.cl.cam.ac.uk/~mgk25/iso-time.html</link>&gt;.</note>" >
 <!ENTITY itue164 "<span class='ref'><link url='http://en.wikipedia.org/wiki/E.164'>ITU E.164</link></span> <note>ITU Recommendation E.164/I.331: The International Public Telecommunication Numbering Plan (1997). This specification is not freely available; a short summary is located at &lt;<link url='http://en.wikipedia.org/wiki/E.164'>http://en.wikipedia.org/wiki/E.164</link>&gt;.</note>" >
 <!ENTITY oauth "<span class='ref'><link url='http://oauth.net/core/1.0/'>OAuth</link></span> <note>OAuth Core 1.0 &lt;<link url='http://oauth.net/core/1.0/'>http://oauth.net/core/1.0/</link>&gt;.</note>" >
+<!ENTITY openid "<span class='ref'><link url='http://openid.net/specs/openid-authentication-2_0.html'>OpenID</link></span> <note>OpenID Authentication 2.0 &lt;<link url='http://openid.net/specs/openid-authentication-2_0.html'>http://openid.net/specs/openid-authentication-2_0.html</link>&gt;.</note>" >
 <!ENTITY petnames "<span class='ref'><link url='http://www.skyhunter.com/marcs/petnames/IntroPetNames.html'>Introduction to Petname Systems</link></span> <note>Introduction to Petname Systems &lt;<link url='http://www.skyhunter.com/marcs/petnames/IntroPetNames.html'>http://www.skyhunter.com/marcs/petnames/IntroPetNames.html</link>&gt;.</note>" >
 <!ENTITY rtf "<span class='ref'><link url='http://msdn.microsoft.com/library/en-us/dnrtfspec/html/rtfspec.asp'>Rich Text Format (RTF)</link></span> <note>Rich Text Format (RTF) Version 1.5 Specification &lt;<link url='http://msdn.microsoft.com/library/en-us/dnrtfspec/html/rtfspec.asp'>http://msdn.microsoft.com/library/en-us/dnrtfspec/html/rtfspec.asp</link>&gt;.</note>" >
 <!ENTITY unicode "<span class='ref'>Unicode</span> <note>The Unicode Standard, Version 3.2.0 (The Unicode Consortium, 2000).</note>" >
diff --git a/xep.xsd b/xep.xsd
index 6525cc51..1761e9aa 100644
--- a/xep.xsd
+++ b/xep.xsd
@@ -1,3 +1,27 @@
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
+
 <?xml version='1.0' encoding='UTF-8'?>
 
 <xs:schema
diff --git a/xep.xsl b/xep.xsl
index 59c06519..1bcc46b6 100644
--- a/xep.xsl
+++ b/xep.xsl
@@ -1,3 +1,26 @@
+<!--
+
+Copyright (c) 1999 - 2008 XMPP Standards Foundation
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+-->
 
 <!-- Authors: stpeter and temas -->