diff --git a/include/object/structures_64.bf b/include/object/structures_64.bf
index 085d9fdd3..897cdaf2f 100644
--- a/include/object/structures_64.bf
+++ b/include/object/structures_64.bf
@@ -138,8 +138,7 @@ block notification {
     field_high ntfnQueue_head 49
 
     field_high ntfnQueue_tail 49
-    padding 12
-    field bound 1
+    padding 13
     field state 2
 }