diff --git a/build.xml b/build.xml
index 3df4a4d1..29be4235 100644
--- a/build.xml
+++ b/build.xml
@@ -67,54 +67,58 @@
 				<include name="org/apache/**" />
 				<include name="org/w3c/dom/html/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/nekohtml.jar">
 				<include name="org/cyberneko/html/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/json-simple.jar">
 				<include name="org/json/simple/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/simmetrics.jar">
 				<include name="uk/ac/shef/wit/simmetrics/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/glazedlists.jar">
 				<include name="ca/odell/glazedlists/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/miglayout.jar">
 				<include name="net/miginfocom/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/xmlrpc.jar">
 				<include name="redstone/xmlrpc/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/args4j.jar">
 				<include name="org/kohsuke/args4j/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/ehcache.jar">
 				<include name="net/sf/ehcache/**" />
 				<include name="ehcache-failsafe.xml" />
 				<include name="ehcache-version.properties" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/slf4j.jar">
 				<include name="org/slf4j/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/slf4j-jdk.jar">
 				<include name="org/slf4j/**" />
 			</zipfileset>
-
+			
+			<zipfileset src="${dir.lib}/guava.jar">
+				<include name="com/google/common/**" />
+			</zipfileset>
+			
 			<zipfileset src="${dir.lib}/jna.jar">
 				<!-- include classes and native libraries -->
 				<include name="com/sun/jna/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/groovy.jar">
 				<include name="groovy*/**" />
 				<include name="org/codehaus/groovy/**" />
@@ -128,7 +132,7 @@
 			<zipfileset src="${dir.lib}/sublight-ws.jar">
 				<include name="net/sublight/webservice/**" />
 			</zipfileset>
-
+			
 			<zipfileset src="${dir.lib}/junrar-custom.jar">
 				<include name="de/innosystec/unrar/**" />
 			</zipfileset>
diff --git a/installer/webstart/filebot.lib.jnlp b/installer/webstart/filebot.lib.jnlp
index 2641ac06..6ae30a23 100644
--- a/installer/webstart/filebot.lib.jnlp
+++ b/installer/webstart/filebot.lib.jnlp
@@ -20,6 +20,7 @@
 		<jar href="simmetrics.jar" />
 		<jar href="args4j.jar" />
 		<jar href="jna.jar" />
+		<jar href="guava.jar" />
 		<jar href="groovy.jar" />
 		<jar href="sublight-ws.jar" />
 		<jar href="xmlrpc.jar" />
diff --git a/lib/guava.jar b/lib/guava.jar
new file mode 100644
index 00000000..d107c0f3
Binary files /dev/null and b/lib/guava.jar differ