diff --git a/src/modules/video_capture/main/source/Mac/QTKit/video_capture_qtkit_info.h b/src/modules/video_capture/main/source/Mac/QTKit/video_capture_qtkit_info.h
index 0c83f8a2af..b6d05adef3 100644
--- a/src/modules/video_capture/main/source/Mac/QTKit/video_capture_qtkit_info.h
+++ b/src/modules/video_capture/main/source/Mac/QTKit/video_capture_qtkit_info.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -72,7 +72,7 @@ public:
      */
     virtual WebRtc_Word32 GetBestMatchedCapability(
         const WebRtc_UWord8*deviceUniqueIdUTF8,
-        const VideoCaptureCapability requested,
+        const VideoCaptureCapability& requested,
         VideoCaptureCapability& resulting);
 
     /*
diff --git a/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.cc b/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.cc
index 8eef158f00..0efe5c9234 100644
--- a/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.cc
+++ b/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -110,7 +110,7 @@ WebRtc_Word32 VideoCaptureMacQuickTimeInfo::GetCapability(
 
 WebRtc_Word32 VideoCaptureMacQuickTimeInfo::GetBestMatchedCapability(
     const WebRtc_UWord8*deviceUniqueIdUTF8,
-    const VideoCaptureCapability requested, VideoCaptureCapability& resulting)
+    const VideoCaptureCapability& requested, VideoCaptureCapability& resulting)
 {
     WEBRTC_TRACE(webrtc::kTraceInfo, webrtc::kTraceVideoCapture, _id,
                  "NumberOfCapabilities is not supported on the Mac platform.");
diff --git a/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.h b/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.h
index c099cb84c6..5114d116b7 100644
--- a/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.h
+++ b/src/modules/video_capture/main/source/Mac/QuickTime/video_capture_quick_time_info.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -84,7 +84,7 @@ public:
      */
     virtual WebRtc_Word32 GetBestMatchedCapability(
         const WebRtc_UWord8*deviceUniqueIdUTF8,
-        const VideoCaptureCapability requested,
+        const VideoCaptureCapability& requested,
         VideoCaptureCapability& resulting);
 
     /*