--- mozilla-release/media.orig/mtransport/third_party/nICEr/src/stun/addrs.c
+++ mozilla-release/media/mtransport/third_party/nICEr/src/stun/addrs.c
@@ -59,8 +59,8 @@
 #include <net/if_dl.h>
 #include <net/if_types.h>
 #include <sys/sockio.h>
-#else
+#elif defined(__GLIBC__)
 #include <linux/if.h>
 #endif
 #include <net/route.h>