diff --git a/tests/test_nat_engine.c b/tests/test_nat_engine.c
index 553b2c9b..5a10caa3 100644
--- a/tests/test_nat_engine.c
+++ b/tests/test_nat_engine.c
@@ -11,7 +11,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <arpa/inet.h>
 #include "../lib/debug_config.h"
 #include "../src/eim_nat.h"
 #include "../src/etcp.h"