diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 1b92123..20c390b 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -49,6 +49,7 @@
     IResourceManagerService.cpp \
     IStreamSource.cpp \
     MediaCodecInfo.cpp \
+    MediaDefs.cpp \
     MediaUtils.cpp \
     Metadata.cpp \
     mediarecorder.cpp \