1 files changed, 1 insertions, 1 deletions
diff --git a/sql/mysqld.h b/sql/mysqld.h
index 56c48d3d23f..152f42d6ea0 100644
--- a/sql/mysqld.h
+++ b/sql/mysqld.h
@@ -435,7 +435,7 @@ extern my_atomic_rwlock_t global_query_id_lock;
 void unireg_end(void) __attribute__((noreturn));
 
 /* increment query_id and return it.  */
-inline query_id_t next_query_id()
+inline __attribute__((warn_unused_result)) query_id_t next_query_id()
 {
   query_id_t id;
   my_atomic_rwlock_wrlock(&global_query_id_lock);