diff --git a/old-configure.in b/old-configure.in
index c7d882e2da..e0d96f6377 100644
--- a/old-configure.in
+++ b/old-configure.in
@@ -2271,7 +2271,7 @@ MOZ_TREMOR=
 MOZ_SAMPLE_TYPE_FLOAT32=
 MOZ_SAMPLE_TYPE_S16=
 MOZ_DIRECTSHOW=
-MOZ_WEBRTC=1
+MOZ_WEBRTC=
 MOZ_PEERCONNECTION=
 MOZ_SRTP=
 MOZ_WEBRTC_SIGNALING=