diff --git a/browser/app/macbuild/Contents/MacOS-files.in b/browser/app/macbuild/Contents/MacOS-files.in
index 2e10bda15c4c..e744c743b7f7 100644
--- a/browser/app/macbuild/Contents/MacOS-files.in
+++ b/browser/app/macbuild/Contents/MacOS-files.in
@@ -9,5 +9,6 @@
 /pingsender
 /pk12util
 /ssltunnel
+/webrtc-gtest
 /xpcshell
 /XUL