diff --git a/Source/IGListKit/IGListAdapterDelegate.h b/Source/IGListKit/IGListAdapterDelegate.h
index 87ab424fc..29df91b66 100644
--- a/Source/IGListKit/IGListAdapterDelegate.h
+++ b/Source/IGListKit/IGListAdapterDelegate.h
@@ -14,6 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  Conform to `IGListAdapterDelegate` to receive display events for objects in a list.
  */
+NS_SWIFT_UI_ACTOR
 NS_SWIFT_NAME(ListAdapterDelegate)
 @protocol IGListAdapterDelegate <NSObject>