1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 563172594d2..9f020f4adc5 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -586,6 +586,7 @@ public:
     case of an error during prepare the PS is not created.
   */
   bool first_execution;
+  bool first_natural_join_processing;
   bool first_cond_optimization;
   /* do not wrap view fields with Item_ref */
   bool no_wrap_view_item;