diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile
index 469766b..14a3c23 100644
--- a/arch/m32r/Makefile
+++ b/arch/m32r/Makefile
@@ -13,7 +13,7 @@
 
 KBUILD_CFLAGS += -pipe -fno-schedule-insns
 CFLAGS_KERNEL += -mmodel=medium
-CFLAGS_MODULE += -mmodel=large
+KBUILD_CFLAGS_MODULE += -mmodel=large
 
 ifdef CONFIG_CHIP_VDEC2
 cflags-$(CONFIG_ISA_M32R2)	+= -DNO_FPU -Wa,-bitinst