Index: Source/modules/presentation/Presentation.h |
diff --git a/Source/modules/presentation/Presentation.h b/Source/modules/presentation/Presentation.h |
index 7f6ca5a4d2ad178a2b2cba61b3abf75ca95edc57..be2cdae35e86df34e2d8c50bf7aa4be53934a949 100644 |
--- a/Source/modules/presentation/Presentation.h |
+++ b/Source/modules/presentation/Presentation.h |
@@ -15,6 +15,7 @@ class Presentation final |
, public EventTargetWithInlineData |
, public ContextLifecycleObserver { |
DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<Presentation>); |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Presentation); |
DEFINE_WRAPPERTYPEINFO(); |
public: |
static Presentation* create(ExecutionContext*); |