Index: third_party/WebKit/Source/core/html/track/TrackEvent.h |
diff --git a/third_party/WebKit/Source/core/html/track/TrackEvent.h b/third_party/WebKit/Source/core/html/track/TrackEvent.h |
index 0e9d505e2abe112ef92223f2cffa92e8b2116660..6b39a98439ee2fc6a9dcda3634520374a4ccde76 100644 |
--- a/third_party/WebKit/Source/core/html/track/TrackEvent.h |
+++ b/third_party/WebKit/Source/core/html/track/TrackEvent.h |
@@ -34,7 +34,7 @@ namespace blink { |
class VideoTrackOrAudioTrackOrTextTrack; |
-class TrackEvent final : public Event { |
+class CORE_EXPORT TrackEvent final : public Event { |
DEFINE_WRAPPERTYPEINFO(); |
public: |
~TrackEvent() override; |