--- busybox-1.6.0/Makefile	2007-06-01 16:25:04.000000000 +0200
+++ src/Makefile	2007-06-07 18:48:42.000000000 +0200
@@ -300,6 +300,7 @@
 # Use LINUXINCLUDE when you must reference the include/ directory.
 # Needed to be compatible with the O= option
 CFLAGS		:= $(CFLAGS)
+CFLAGS		+= $(EXTRA_CFLAGS)
 CPPFLAGS	:= $(CPPFLAGS)
 AFLAGS		:= $(AFLAGS)
 LDFLAGS		:= $(LDFLAGS)