diff --git a/build.xml b/build.xml
index 4dac62c70..1b95090bc 100644
--- a/build.xml
+++ b/build.xml
@@ -454,7 +454,10 @@ under the License.
                             </classpath>
             <sysproperty key="HSSF.testdata.path" file="${main.src.test}/org/apache/poi/hssf/data"/>
             <sysproperty key="HPSF.testdata.path" file="${main.src.test}/org/apache/poi/hpsf/data"/>
+            <sysproperty key="HSLF.testdata.path" file="${scratchpad.src.test}/org/apache/poi/hslf/data"/>
             <sysproperty key="HWPF.testdata.path" file="${scratchpad.src.test}/org/apache/poi/hwpf/data"/>
+            <sysproperty key="HSMF.testdata.path" file="${scratchpad.src.test}/org/apache/poi/hsmf/data"/>
+            <sysproperty key="HDGF.testdata.path" file="${scratchpad.src.test}/org/apache/poi/hdgf/data"/>
                 <sysproperty key="java.awt.headless" value="true"/>
             <formatter type="plain" usefile="no"/>
             <formatter type="xml"/>