diff --git a/releng.wtpbuilder/build.properties b/releng.wtpbuilder/build.properties
index fbe234ea6c5478a2473d065a80f40f1a891d0032..60a41a9435a65d35a95d8456216f46d8f45540a0 100644
--- a/releng.wtpbuilder/build.properties
+++ b/releng.wtpbuilder/build.properties
@@ -25,7 +25,7 @@ javacVerbose=true
 #eclipse.base.version=3.1.0
 
 eclipse.builder=org.eclipse.releng.basebuilder
-eclipse.builder.version=M2_34
+eclipse.builder.version=M3_34
 #eclipse.builder.version=r322_v20070104
 eclipse.builder.fetch=true