diff --git a/screening/build/build.xml b/screening/build/build.xml
index 64d5679dfb620d9d08f6327d81405f766c20733a..ea1adf40ffa9b5f6786d292e63a2950e38294ae3 100644
--- a/screening/build/build.xml
+++ b/screening/build/build.xml
@@ -123,6 +123,7 @@
         <include name="tabular-data-graph.properties" />
       </fileset>
     </copy>
+    <copy file="${lib}/javassist/javassist.jar" todir="${dist.datastore_server.lib}"/>
     <copy todir="${dist.datastore_server.lib}" flatten="true">
       <fileset dir="${lib}/reflections">
         <include name="**/*.jar"/>