diff --git a/Makefile b/Makefile
index aa57f85..3d91574 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,3 @@
-EXTRA_CFLAGS += $(USER_EXTRA_CFLAGS)
 EXTRA_CFLAGS += -O1
 #EXTRA_CFLAGS += -O3
 #EXTRA_CFLAGS += -Wall
@@ -1738,6 +1737,8 @@ ifneq ($(USER_MODULE_NAME),)
 MODULE_NAME := $(USER_MODULE_NAME)
 endif
 
+EXTRA_CFLAGS += $(USER_EXTRA_CFLAGS)
+
 ifneq ($(KERNELRELEASE),)
 
 rtk_core :=	core/rtw_cmd.o \