1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_cache.h b/sql/sql_cache.h
index 6b187ebd6c2..695d6fb4db3 100644
--- a/sql/sql_cache.h
+++ b/sql/sql_cache.h
@@ -496,7 +496,7 @@ protected:
 			const char *name);
   my_bool in_blocks(Query_cache_block * point);
 
-  bool try_lock(void);
+  bool try_lock(bool use_timeout= FALSE);
   void lock(void);
   void lock_and_suspend(void);
   void unlock(void);