--- a/tools/rewriting/ThirdPartyPaths.txt
+++ b/tools/rewriting/ThirdPartyPaths.txt
@@ -32,17 +32,17 @@ media/libpng/
 media/libsoundtouch/
 media/libspeex_resampler/
 media/libstagefright/
 media/libtheora/
 media/libtremor/
 media/libvorbis/
 media/libvpx/
 media/libyuv/
-media/mtransport/
+media/mtransport/third_party/
 media/openmax_dl/
 media/pocketsphinx/
 media/sphinxbase/
 media/webrtc/trunk/
 media/webrtc/signaling/src/sdp/sipcc/
 memory/jemalloc/src/
 mfbt/decimal/
 mfbt/double-conversion/source/