diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index 1305cc9..1c1fbb6 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -104,9 +104,9 @@
 
 AFLAGS += $(cflags-y)
 
-CFLAGS += $(cflags-y)
-CFLAGS += -D__linux__
-CFLAGS += -DUTS_SYSNAME=\"uClinux\"
+KBUILD_CFLAGS += $(cflags-y)
+KBUILD_CFLAGS += -D__linux__
+KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
 
 head-y := arch/m68knommu/platform/$(cpuclass-y)/head.o