diff --git a/org.adempiere.ui.zk/build.properties b/org.adempiere.ui.zk/build.properties
index 210dcc99ff..f86021ab98 100644
--- a/org.adempiere.ui.zk/build.properties
+++ b/org.adempiere.ui.zk/build.properties
@@ -30,7 +30,8 @@ bin.includes = META-INF/,\
                WEB-INF/lib/atmosphere-runtime-1.0.4.jar,\
                OSGI-INF/defaultcreatefromfactory.xml,\
                OSGI-INF/defaultformfactory.xml,\
-               OSGI-INF/feedbackservice.xml
+               OSGI-INF/feedbackservice.xml,\
+               sessiontimeout.zul
 src.includes = WEB-INF/classes/,\
                WEB-INF/tld/,\
                WEB-INF/web.xml,\