diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index 362d9ee..887b12c 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -129,7 +129,7 @@
 const char CameraParameters::SCENE_MODE_CANDLELIGHT[] = "candlelight";
 const char CameraParameters::SCENE_MODE_BARCODE[] = "barcode";
 
-// Formats for setPreviewFormat and setPictureFormat.
+const char CameraParameters::PIXEL_FORMAT_YUV420P[]  = "yuv420p";
 const char CameraParameters::PIXEL_FORMAT_YUV422SP[] = "yuv422sp";
 const char CameraParameters::PIXEL_FORMAT_YUV420SP[] = "yuv420sp";
 const char CameraParameters::PIXEL_FORMAT_YUV422I[] = "yuv422i-yuyv";