--- old/make/windows/makefiles/defs.make	Thu May 16 16:28:19 2013
+++ new/make/windows/makefiles/defs.make	Thu May 16 16:28:19 2013
@@ -193,7 +193,7 @@
   MAKE_ARGS += JDK_BUILD_NUMBER=$(COOKED_BUILD_NUMBER)
 endif
 
-NMAKE= MAKEFLAGS= MFLAGS= nmake -NOLOGO
+NMAKE= MAKEFLAGS= MFLAGS= EXTRA_CFLAGS="$(EXTRA_CFLAGS)" nmake -NOLOGO
 ifndef SYSTEM_UNAME
   SYSTEM_UNAME := $(shell uname)
   export SYSTEM_UNAME