diff --git a/build.xml b/build.xml
index 079d30ef33..4106a0fa0b 100644
--- a/build.xml
+++ b/build.xml
@@ -438,6 +438,7 @@ under the License.
         <path refid="scratchpad.classpath"/>
         <path refid="ooxml.classpath"/>
         <path refid="ooxml.xmlsec.classpath"/>
+        <path refid="test.jar.classpath"/>
         <path path="${env.CLASSPATH}"/>
     </path>