diff --git a/hsarback/build.xml b/hsarback/build.xml
index cf8746e..469f130 100644
--- a/hsarback/build.xml
+++ b/hsarback/build.xml
@@ -23,7 +23,7 @@
 
 	<path id="enhance.classpath">
 		<fileset dir="lib">
-			<include name="*.jar" />
+			<include name="**/*.jar" />
 		</fileset>
 		<dirset dir="conf"/>
 		<dirset dir="${build.home}"/>
diff --git a/hsarback/lib/enhance/commons-collections-3.2.1.jar b/hsarback/lib/enhance/commons-collections-3.2.1.jar
new file mode 100644
index 0000000..c35fa1f
Binary files /dev/null and b/hsarback/lib/enhance/commons-collections-3.2.1.jar differ
diff --git a/hsarback/lib/enhance/openjpa-2.1.1.jar b/hsarback/lib/enhance/openjpa-2.1.1.jar
new file mode 100644
index 0000000..ba14cba
Binary files /dev/null and b/hsarback/lib/enhance/openjpa-2.1.1.jar differ
diff --git a/hsarback/lib/enhance/serp-1.13.1.jar b/hsarback/lib/enhance/serp-1.13.1.jar
new file mode 100644
index 0000000..0f7fd7b
Binary files /dev/null and b/hsarback/lib/enhance/serp-1.13.1.jar differ