diff --git a/include/net/gue.h b/include/net/gue.h
index fdad41469b65..3a6595bfa641 100644
--- a/include/net/gue.h
+++ b/include/net/gue.h
@@ -60,7 +60,7 @@ struct guehdr {
 
 /* Private flags in the private option extension */
 
-#define GUE_PFLAG_REMCSUM	htonl(1 << 31)
+#define GUE_PFLAG_REMCSUM	htonl(1U << 31)
 #define GUE_PLEN_REMCSUM	4
 
 #define GUE_PFLAGS_ALL	(GUE_PFLAG_REMCSUM)