diff -up firefox-35.0.1/mozilla-release/media/webrtc/trunk/Makefile.old firefox-35.0.1/mozilla-release/media/webrtc/trunk/Makefile
diff -up firefox-35.0.1/mozilla-release/netwerk/protocol/http/nsHttpHandler.cpp.old firefox-35.0.1/mozilla-release/netwerk/protocol/http/nsHttpHandler.cpp
--- firefox-35.0.1/mozilla-release/netwerk/protocol/http/nsHttpHandler.cpp.old	2015-01-23 07:00:06.000000000 +0100
+++ firefox-35.0.1/mozilla-release/netwerk/protocol/http/nsHttpHandler.cpp	2015-02-09 16:40:42.983220596 +0100
@@ -607,7 +607,7 @@ nsHttpHandler::BuildUserAgent()
     mUserAgent.SetCapacity(mLegacyAppName.Length() +
                            mLegacyAppVersion.Length() +
 #ifndef UA_SPARE_PLATFORM
-                           mPlatform.Length() +
+                           mPlatform.Length() + 8 +
 #endif
                            mOscpu.Length() +
                            mMisc.Length() +
@@ -631,6 +631,7 @@ nsHttpHandler::BuildUserAgent()
     if (!mPlatform.IsEmpty()) {
       mUserAgent += mPlatform;
       mUserAgent.AppendLiteral("; ");
+      mUserAgent.AppendLiteral("Fedora; ");
     }
 #endif
     if (!mCompatDevice.IsEmpty()) {