--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Jan 23 13:02:39 2013 -0500
@@ -36,11 +36,12 @@
 #include "runtime/os.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
-#ifndef SERIALGC
+#include "utilities/macros.hpp"
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) /* nothing */