diff --git a/media/ndk/NdkMediaDataSourcePriv.h b/media/ndk/NdkMediaDataSourcePriv.h
index ea9c865..3b0aa59 100644
--- a/media/ndk/NdkMediaDataSourcePriv.h
+++ b/media/ndk/NdkMediaDataSourcePriv.h
@@ -32,6 +32,7 @@
 #include <sys/types.h>
 
 #include <media/DataSource.h>
+#include <media/MediaHTTPService.h>
 #include <media/NdkMediaDataSource.h>
 #include <utils/Mutex.h>
 #include <utils/String8.h>
@@ -59,5 +60,7 @@
 
 };
 
+sp<MediaHTTPService> createMediaHttpService(const char *uri, int version);
+
 #endif // _NDK_MEDIA_DATASOURCE_PRIV_H