diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index ca1054dd82497ddcbce9624e9ad20b2791248be4..72a04a0e8ccef1e5560378af9177a6c47954daaf 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -1,5 +1,5 @@
 #ifndef _UAPI_LINUX_GTP_H_
-#define _UAPI_LINUX_GTP_H__
+#define _UAPI_LINUX_GTP_H_
 
 enum gtp_genl_cmds {
 	GTP_CMD_NEWPDP,