after review fixes

1 files changed, 2 insertions, 1 deletions

diff --git a/sql/sql_plugin.h b/sql/sql_plugin.h
index 8459346fb53..b013beaba1f 100644
--- a/sql/sql_plugin.h
+++ b/sql/sql_plugin.h
@@ -58,7 +58,8 @@ struct st_plugin_int
   struct st_mysql_plugin *plugin;
   struct st_plugin_dl *plugin_dl;
   enum enum_plugin_state state;
-  uint ref_count;           /* number of threads using the plugin */
+  uint ref_count;               /* number of threads using the plugin */
+  void *data;                   /* plugin type specific, e.g. handlerton */
 };
 
 typedef int (*plugin_type_init)(struct st_plugin_int *);