diff --git a/ivy.xml b/ivy.xml
index c2e06aa46..5f0fa7b6a 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -8,6 +8,7 @@
     <dependency org="log4j" name="log4j" rev="1.2.15" />
     <dependency org="colt" name="colt" rev="1.2.0" />
     <dependency org="bcel" name="bcel" rev="5.1" />
+    <dependency org="jboss" name="javassist" rev="3.7.ga" />
     <dependency org="org.simpleframework" name="simple-xml" rev="2.0.4" />
       
     <!-- The following are all castor dependencies. Remove when transitive dependencies are working -->