From cc29160ead927866a89479a93c2ebb70dee2a9b7 Mon Sep 17 00:00:00 2001
From: suyuan168 <175338101@qq.com>
Date: Sun, 8 May 2022 15:25:53 +0800
Subject: [PATCH] Update Makefile

---
 xtables-addons/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xtables-addons/Makefile b/xtables-addons/Makefile
index 789082703..60fd21125 100644
--- a/xtables-addons/Makefile
+++ b/xtables-addons/Makefile
@@ -36,6 +36,7 @@ define Package/xtables-addons
 endef
 
 # uses GNU configure
+TARGET_CFLAGS += -std=c99 -D_GNU_SOURCE
 
 CONFIGURE_ARGS+= \
 	--with-kbuild="$(LINUX_DIR)" \