diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile
index 71ebe9436..7b93f8024 100644
--- a/package/kernel/mac80211/Makefile
+++ b/package/kernel/mac80211/Makefile
@@ -451,7 +451,7 @@ endif
 
 MAKE_OPTS:= -C "$(PKG_BUILD_DIR)" \
 	$(KERNEL_MAKE_FLAGS) \
-	EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS) $(C_DEFINES)" \
+	EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS) $(C_DEFINES) \
 		      -I$(STAGING_DIR)/usr/include/qca-nss-drv" \
 	KLIB_BUILD="$(LINUX_DIR)" \
 	MODPROBE=true \