diff --git a/include/media/MediaResource.h b/include/media/MediaResource.h
index 0b57c84..20f2cad 100644
--- a/include/media/MediaResource.h
+++ b/include/media/MediaResource.h
@@ -25,6 +25,8 @@
 
 extern const char kResourceSecureCodec[];
 extern const char kResourceNonSecureCodec[];
+extern const char kResourceAudioCodec[];
+extern const char kResourceVideoCodec[];
 extern const char kResourceGraphicMemory[];
 
 class MediaResource {