--- mcs/class/System/System.Net.NetworkInformation/NetworkInterface.cs.orig	2014-11-03 22:06:40.991135992 +0800
+++ mcs/class/System/System.Net.NetworkInformation/NetworkInterface.cs	2014-11-03 22:14:54.778140859 +0800
@@ -58,7 +58,7 @@
 #else
 			if (runningOnUnix) {
 				try {
-					if (Platform.IsMacOS)
+					if (Platform.IsMacOS || Platform.IsFreeBSD)
 						return MacOsNetworkInterface.ImplGetAllNetworkInterfaces ();
 					else
 						return LinuxNetworkInterface.ImplGetAllNetworkInterfaces ();