1 files changed, 2 insertions, 1 deletions
diff --git a/media/video/capture/video_capture_proxy.h b/media/video/capture/video_capture_proxy.h
index 3e51fd4..8be8474 100644
--- a/media/video/capture/video_capture_proxy.h
+++ b/media/video/capture/video_capture_proxy.h
@@ -25,7 +25,8 @@ namespace media {
 // state from the "main thread" is fundamentally racy. Instead this class keeps
 // track of the state every time it is called by the VideoCapture (on the VC
 // thread), and forwards that information to the main thread.
-class VideoCaptureHandlerProxy : public VideoCapture::EventHandler {
+class MEDIA_EXPORT VideoCaptureHandlerProxy
+    : public VideoCapture::EventHandler {
  public:
   struct VideoCaptureState {
     VideoCaptureState() : started(false), width(0), height(0), frame_rate(0) {}