diff --git a/components/zeosdbo/src/dbc/ZDbcMySqlResultSet.pas b/components/zeosdbo/src/dbc/ZDbcMySqlResultSet.pas
index a38b0c57..755ffa74 100644
--- a/components/zeosdbo/src/dbc/ZDbcMySqlResultSet.pas
+++ b/components/zeosdbo/src/dbc/ZDbcMySqlResultSet.pas
@@ -940,8 +940,8 @@ procedure TZMySQLCachedResolver.UpdateAutoIncrementFields(
   Sender: IZCachedResultSet; UpdateType: TZRowUpdateType; OldRowAccessor,
   NewRowAccessor: TZRowAccessor; Resolver: IZCachedResolver);
 var
-  Statement: IZStatement;
-  ResultSet: IZResultSet;
+//  Statement: IZStatement;
+//  ResultSet: IZResultSet;
   Plaindriver : IZMysqlPlainDriver;
 begin
   inherited UpdateAutoIncrementFields(Sender, UpdateType, OldRowAccessor, NewRowAccessor, Resolver);