diff --git a/tools/chatgui/transport/chat_core.c b/tools/chatgui/transport/chat_core.c
index 5eb7d7ee..e8696515 100644
--- a/tools/chatgui/transport/chat_core.c
+++ b/tools/chatgui/transport/chat_core.c
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdio.h>
-#include <arpa/inet.h>
+#include "../../../lib/platform_compat.h"
 
 #define CC_ID "chat_core"