--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java	Tue Apr 11 23:45:37 2017 +0200
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java	Mon Jun 26 16:10:31 2017 -0700
@@ -212,6 +212,7 @@
     }
 
     public final boolean useG1GC = getFlag("UseG1GC", Boolean.class);
+    public final boolean useCMSGC = getFlag("UseConcMarkSweepGC", Boolean.class);
 
     public final int allocatePrefetchStyle = getFlag("AllocatePrefetchStyle", Integer.class);
     public final int allocatePrefetchInstr = getFlag("AllocatePrefetchInstr", Integer.class);