diff --git a/xCAT-UI/xCAT-UI.spec b/xCAT-UI/xCAT-UI.spec
index 2c601e358..7131c96cb 100644
--- a/xCAT-UI/xCAT-UI.spec
+++ b/xCAT-UI/xCAT-UI.spec
@@ -32,6 +32,9 @@ Provides a browser-based interface for xCAT (Extreme Cloud Administration Toolki
 # Minify Javascript files using Google Compiler
 echo "Minifying Javascripts... This will take a couple of minutes."
 
+COMPILER_JAR='/xcat2/build/tools/compiler.jar'
+UI_JS="js/"
+
 %ifos linux
 JAVA='/opt/ibm/java-ppc64-60/jre/bin/java'
 declare -a FILES