--- old/make/windows/makefiles/compile.make	Tue May  7 12:28:37 2013
+++ new/make/windows/makefiles/compile.make	Tue May  7 12:28:36 2013
@@ -52,7 +52,7 @@
 # improving the quality of crash log stack traces involving jvm.dll.
 
 # These are always used in all compiles
-CXX_FLAGS=/nologo /W3 /WX
+CXX_FLAGS=$(EXTRA_CFLAGS) /nologo /W3 /WX
 
 # Let's add debug information when Full Debug Symbols is enabled
 !if "$(ENABLE_FULL_DEBUG_SYMBOLS)" == "1"