diff --git a/media/libmedia/MediaResource.cpp b/media/libmedia/MediaResource.cpp
index eea2c43..40ec0cb 100644
--- a/media/libmedia/MediaResource.cpp
+++ b/media/libmedia/MediaResource.cpp
@@ -23,6 +23,8 @@
 
 const char kResourceSecureCodec[] = "secure-codec";
 const char kResourceNonSecureCodec[] = "non-secure-codec";
+const char kResourceAudioCodec[] = "audio-codec";
+const char kResourceVideoCodec[] = "video-codec";
 const char kResourceGraphicMemory[] = "graphic-memory";
 
 MediaResource::MediaResource() : mValue(0) {}