https://bugzilla.mozilla.org/show_bug.cgi?id=1010194

--- mozilla-release.orig/media/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;
 
