diff -Naur firefox-60.0.orig/media/audioipc/audioipc/src/cmsg.rs firefox-60.0/media/audioipc/audioipc/src/cmsg.rs
--- firefox-60.0.orig/media/audioipc/audioipc/src/cmsg.rs	2018-05-13 18:05:51.713781232 -0700
+++ firefox-60.0/media/audioipc/audioipc/src/cmsg.rs	2018-05-13 17:33:39.536856530 -0700
@@ -108,6 +108,7 @@
 
             let cmsghdr = cmsghdr {
                 cmsg_len: cmsg_len as _,
+                __pad1: 0,
                 cmsg_level: level,
                 cmsg_type: kind,
             };