diff --git a/dom/media/webrtc/MediaEngineGonkVideoSource.cpp b/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
index 5e1c8696a6b..4e1eaa3bf5d 100644
--- a/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
+++ b/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
@@ -148,7 +148,8 @@ MediaEngineGonkVideoSource::NumCapabilities()
 nsresult
 MediaEngineGonkVideoSource::Allocate(const dom::MediaTrackConstraints& aConstraints,
                                      const MediaEnginePrefs& aPrefs,
-                                     const nsString& aDeviceId)
+                                     const nsString& aDeviceId,
+                                     const nsACString& aOrigin)
 {
   LOG((__FUNCTION__));
 
diff --git a/dom/media/webrtc/MediaEngineGonkVideoSource.h b/dom/media/webrtc/MediaEngineGonkVideoSource.h
index 203e6d82e1e..0aad56745cf 100644
--- a/dom/media/webrtc/MediaEngineGonkVideoSource.h
+++ b/dom/media/webrtc/MediaEngineGonkVideoSource.h
@@ -62,7 +62,8 @@ public:
 
   nsresult Allocate(const dom::MediaTrackConstraints &aConstraints,
                     const MediaEnginePrefs &aPrefs,
-                    const nsString& aDeviceId) override;
+                    const nsString& aDeviceId,
+                    const nsACString& aOrigin) override;
   nsresult Deallocate() override;
   nsresult Start(SourceMediaStream* aStream, TrackID aID) override;
   nsresult Stop(SourceMediaStream* aSource, TrackID aID) override;