$OpenBSD$

index 49aed0c..12233fd 100644
--- netwerk/protocol/http/nsHttpNTLMAuth.cpp.orig	Fri Feb 20 15:40:37 2015
+++ netwerk/protocol/http/nsHttpNTLMAuth.cpp	Fri Feb 20 15:40:37 2015
@@ -285,6 +285,9 @@ nsHttpNTLMAuth::ChallengeReceived(nsIHttpAuthenticableChannel *channel,
 
     *identityInvalid = false;
 
+    /* Always fail Negotiate auth for Tor Browser. We don't need it. */
+    return NS_ERROR_ABORT;
+
     // Start a new auth sequence if the challenge is exactly "NTLM".
     // If native NTLM auth apis are available and enabled through prefs,
     // try to use them.