diff --git a/sandbox/ivy.xml b/sandbox/ivy.xml
index c3fdd096..3a4c86af 100644
--- a/sandbox/ivy.xml
+++ b/sandbox/ivy.xml
@@ -27,6 +27,7 @@
 		<dependency org="commons-lang" name="commons-lang" rev="2.1" />
 		<dependency org="commons-collections" name="commons-collections"
 			rev="3.1" />
+		<dependency org="commons-pool" name="commons-pool" rev="1.3" />
 		<dependency org="org.springframework" name="spring-ldap"
 			rev="latest.integration" conf="global->default;source->source" />
 		<dependency org="org.springframework" name="spring-beans"