diff --git a/Makefile b/Makefile
index f4702c1..8a0de80 100644
--- a/Makefile
+++ b/Makefile
@@ -400,8 +400,8 @@
 KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
-		   -Wno-format-security \
-		   $(call cc-option,-fno-delete-null-pointer-checks,)
+		   -Wno-format-security
+
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 KBUILD_AFLAGS   := -D__ASSEMBLY__
@@ -607,14 +607,16 @@
 # Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
+include $(srctree)/arch/$(SRCARCH)/Makefile
+
+KBUILD_CFLAGS	+= $(call cc-option,-fno-delete-null-pointer-checks,)
+
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os $(call cc-disable-warning,maybe-uninitialized,)
 else
 KBUILD_CFLAGS	+= -O2
 endif
 
-include $(srctree)/arch/$(SRCARCH)/Makefile
-
 ifdef CONFIG_READABLE_ASM
 # Disable optimizations that make assembler listings hard to read.
 # reorder blocks reorders the control in the function