diff --git a/Server/Network/Listener.cs b/Server/Network/Listener.cs
index 314894867..593c94811 100644
--- a/Server/Network/Listener.cs
+++ b/Server/Network/Listener.cs
@@ -85,8 +85,9 @@ namespace Server.Network
 			try
 			{
 				s.LingerState.Enabled = false;
+#if !MONO
 				s.ExclusiveAddressUse = false;
-
+#endif
 				s.Bind( ipep );
 				s.Listen( 8 );