diff --git a/ivy.xml b/ivy.xml
index f86a21258..9307b6976 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -5,5 +5,7 @@
     <dependency org="net.sf" name="sam" rev="latest.integration" />
     <dependency org="edu.mit.broad" name="picard" rev="200903161458" />
     <dependency org="junit" name="junit" rev="4.4" />
+    <dependency org="log4j" name="log4j" rev="1.2.15" />
+    <dependency org="colt" name="colt" rev="1.2.0" />
   </dependencies>
 </ivy-module>