diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index b15b72a262..71ad7bf69e 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -188,12 +188,12 @@ enum {
         RTM_SETHWFLAGS = 119,
 #define RTM_SETHWFLAGS RTM_SETHWFLAGS
 
-        RTM_NEWTUNNEL = 120,
-#define RTM_NEWTUNNEL  RTM_NEWTUNNEL
-        RTM_DELTUNNEL,
-#define RTM_DELTUNNEL  RTM_DELTUNNEL
-        RTM_GETTUNNEL,
-#define RTM_GETTUNNEL  RTM_GETTUNNEL
+	RTM_NEWTUNNEL = 120,
+#define RTM_NEWTUNNEL	RTM_NEWTUNNEL
+	RTM_DELTUNNEL,
+#define RTM_DELTUNNEL	RTM_DELTUNNEL
+	RTM_GETTUNNEL,
+#define RTM_GETTUNNEL	RTM_GETTUNNEL
 
 	__RTM_MAX,
 #define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)