diff --git a/build.xml b/build.xml
index a0fbd73a..9c019bb2 100644
--- a/build.xml
+++ b/build.xml
@@ -784,6 +784,7 @@
 				<include name="commons-net.jar" />
 				<include name="jsch.jar" />
 				<include name="javax.mail-api.jar" />
+				<include name="activation.jar" />
 			</fileset>
 			<fileset dir="${dir.lib}/ivy/bundle">
 				<include name="args4j.jar" />
diff --git a/ivy.xml b/ivy.xml
index 08d64936..5bff5632 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -37,6 +37,7 @@
 		<dependency rev="1.10.3" org="org.apache.ant" name="ant-jsch" />
 		<dependency rev="2.4.0" org="org.apache.ivy" name="ivy" />
 		<dependency rev="1.6.1" org="javax.mail" name="javax.mail-api" />
+		<dependency rev="1.1.1" org="javax.activation" name="activation" />
 
 		<!-- FileBot Ant Build -->
 		<dependency rev="1.10.3" org="org.apache.ant" name="ant-junit" />