Index: Source/core/html/track/VideoTrack.h |
diff --git a/Source/core/html/track/VideoTrack.h b/Source/core/html/track/VideoTrack.h |
index b6882910dce4f6c59df928c644dcb4def21a45aa..0fe40637bbff8ab5cd6ff8f324fafbb147bd64c4 100644 |
--- a/Source/core/html/track/VideoTrack.h |
+++ b/Source/core/html/track/VideoTrack.h |
@@ -43,6 +43,8 @@ private: |
bool m_selected; |
}; |
+DEFINE_TRACK_TYPE_CASTS(VideoTrack, TrackBase::VideoTrack); |
+ |
} |
#endif |