diff --git a/Source/IGListKit/IGListAdapterUpdateListener.h b/Source/IGListKit/IGListAdapterUpdateListener.h
index 308300f7f..f2bdbf7c0 100644
--- a/Source/IGListKit/IGListAdapterUpdateListener.h
+++ b/Source/IGListKit/IGListAdapterUpdateListener.h
@@ -33,6 +33,7 @@ typedef NS_ENUM(NSInteger, IGListAdapterUpdateType) {
 /**
  Conform to this protocol to receive events about `IGListAdapter` updates.
  */
+NS_SWIFT_UI_ACTOR
 NS_SWIFT_NAME(ListAdapterUpdateListener)
 @protocol IGListAdapterUpdateListener <NSObject>