using 3.5RC4 as build environment
diff --git a/releng/org.eclipse.epp.usagedata.releng/start.sh b/releng/org.eclipse.epp.usagedata.releng/start.sh
index cabbdfc..3a88feb 100644
--- a/releng/org.eclipse.epp.usagedata.releng/start.sh
+++ b/releng/org.eclipse.epp.usagedata.releng/start.sh
@@ -34,7 +34,7 @@
 # Take build type from the command-line; assume 'N' if not specified.
 BUILD_TYPE=${1:-N} 
 
-ECLIPSE_ROOT=${ECLIPSE_BASES}/eclipse-SDK-3.5RC1-linux-gtk/eclipse
+ECLIPSE_ROOT=${ECLIPSE_BASES}/eclipse-SDK-3.5RC4-linux-gtk/eclipse
 UPDATE_SITE=${UPDATE_ROOT}/${BUILD_TYPE}
 
 BUILD_DATE=`date +%Y%m%d`