diff --git a/fs/sharefs/super.c b/fs/sharefs/super.c
index e130126496a68dfca56f9af7dc8e3064fcc4dca0..cdbae59680fa59dd16d67a0728ee67dd966c70cc 100644
--- a/fs/sharefs/super.c
+++ b/fs/sharefs/super.c
@@ -13,10 +13,12 @@
 
 enum {
 	OPT_USER_ID,
+        OPT_ERR,
 };
 
 static match_table_t sharefs_tokens = {
 	{ OPT_USER_ID, "user_id=%s"},
+        { OPT_ERR, NULL },
 };
 
 int sharefs_parse_options(struct sharefs_sb_info *sbi, const char *data)