https://bugzilla.mozilla.org/show_bug.cgi?id=1010194 diff -ru mozilla-release/media.orig/webrtc/signaling/src/sipcc/cpr/include/cpr_threads.h mozilla-release/media/webrtc/signaling/src/sipcc/cpr/include/cpr_threads.h --- mozilla-release/media.orig/webrtc/signaling/src/sipcc/cpr/include/cpr_threads.h 2014-05-07 01:56:10.000000000 -0300 +++ mozilla-release/media/webrtc/signaling/src/sipcc/cpr/include/cpr_threads.h 2014-05-14 14:56:45.938648384 -0300 @@ -30,7 +30,7 @@ uint32_t threadId; union { void *handlePtr; - uint64_t handleInt; + unsigned long handleInt; } u; } cpr_thread_t;