diff --git a/include/linux/cred.h b/include/linux/cred.h
index 18639c069263..4c6350503697 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -25,7 +25,7 @@ struct inode;
 struct group_info {
 	atomic_t	usage;
 	int		ngroups;
-	kgid_t		gid[0];
+	kgid_t		gid[];
 } __randomize_layout;
 
 /**