diff --git a/sql/sp_head.h b/sql/sp_head.h
index 1f53520adfe..3e44fa13d14 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -323,15 +323,6 @@ public:
   */
   Security_context m_security_ctx;
 
-  /**
-    List of all items (Item_trigger_field objects) representing fields in
-    old/new version of row in trigger. We use this list for checking whenever
-    all such fields are valid at trigger creation time and for binding these
-    fields to TABLE object at table open (although for latter pointer to table
-    being opened is probably enough).
-  */
-  SQL_I_List<Item_trigger_field> m_trg_table_fields;
-
 protected:
   sp_head(MEM_ROOT *mem_root, sp_package *parent, const Sp_handler *handler,
           enum_sp_aggregate_type agg_type);
diff --git a/sql/sql_trigger.h b/sql/sql_trigger.h
index 774dca7cba1..a1b8a42f28d 100644
--- a/sql/sql_trigger.h
+++ b/sql/sql_trigger.h
@@ -145,7 +145,6 @@ public:
   trg_action_time_type action_time;
   uint action_order;
 
-  bool is_fields_updated_in_trigger(MY_BITMAP *used_fields);
   void get_trigger_info(LEX_CSTRING *stmt, LEX_CSTRING *body,
                         LEX_STRING *definer);
   /* Functions executed over each active trigger */