1 files changed, 1 insertions, 0 deletions
diff --git a/sql/structs.h b/sql/structs.h
index 041a6809804..6d2cf54d693 100644
--- a/sql/structs.h
+++ b/sql/structs.h
@@ -102,6 +102,7 @@ typedef struct st_key {
     int  bdb_return_if_eq;
   } handler;
   TABLE *table;
+  LEX_STRING comment;
 } KEY;