diff --git a/libs-incl.xml b/libs-incl.xml
index 915eb1370..2beb0a5fc 100644
--- a/libs-incl.xml
+++ b/libs-incl.xml
@@ -8,6 +8,7 @@
     <include name="${libs.dir}/retroweaver-all-1.2.2.jar"/>
     <include name="${libs.dir}/velocity-1.5-dev.jar"/>
     <include name="${libs.dir}/samskivert.jar"/>
+    <include name="${libs.dir}/commons-collections.jar"/>
     <include name="${project.dir}/samskivert/dist/samskivert.jar"/>
   </fileset>
 </project>