diff --git a/datastore_server/build/build.xml b/datastore_server/build/build.xml
index b27a5922e7331cac81cb6ea7b1bd9a80b1f11ed2..4f695f6a369a65f9c43d1ea3c07b064d4056216c 100644
--- a/datastore_server/build/build.xml
+++ b/datastore_server/build/build.xml
@@ -411,7 +411,11 @@
 		<antcall target="copy-and-sign-jar">
 			<param name="dir" value="${lib}/poi" />
 			<param name="jar" value="poi-ooxml-schemas-3.7-20101029.jar" />
-		</antcall>
+		</antcall>
+		<antcall target="copy-and-sign-jar">
+			<param name="dir" value="${lib}/log4j" />
+			<param name="jar" value="log4j.jar" />
+		</antcall>
 		<antcall target="copy-and-sign-jar">
 			<param name="dir" value="${lib}/poi/ooxml-lib" />
 			<param name="jar" value="dom4j-1.6.1.jar" />