diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index 58178bcf50..7ac6eb958e 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -126,6 +126,7 @@ namespace OpenSim
             m_log.Info("[OPENSIM MAIN]: Using async_call_method " + Util.FireAndForgetMethod);
         }
 
+#if (_MONO)
         private static Mono.Unix.UnixSignal[] signals;
 
 
@@ -140,6 +141,7 @@ namespace OpenSim
                 MainConsole.Instance.RunCommand("shutdown");
             }
         });
+#endif
 
         /// <summary>
         /// Performs initialisation of the scene, such as loading configuration from disk.
@@ -150,6 +152,7 @@ namespace OpenSim
             m_log.Info("========================= STARTING OPENSIM =========================");
             m_log.Info("====================================================================");
 
+#if (_MONO)
             if(!Util.IsWindows())
             {
                 try
@@ -168,6 +171,7 @@ namespace OpenSim
                     m_log.Debug("Exception was: ", e);
                 }
             }
+#endif
             //m_log.InfoFormat("[OPENSIM MAIN]: GC Is Server GC: {0}", GCSettings.IsServerGC.ToString());
             // http://msdn.microsoft.com/en-us/library/bb384202.aspx
             //GCSettings.LatencyMode = GCLatencyMode.Batch;
diff --git a/OpenSim/Server/Base/ServicesServerBase.cs b/OpenSim/Server/Base/ServicesServerBase.cs
index d151de663e..4951776cf9 100644
--- a/OpenSim/Server/Base/ServicesServerBase.cs
+++ b/OpenSim/Server/Base/ServicesServerBase.cs
@@ -61,8 +61,9 @@ namespace OpenSim.Server.Base
         //
         private bool m_Running = true;
 
+#if (_MONO)
         private static Mono.Unix.UnixSignal[] signals;
-
+#endif
 
         // Handle all the automagical stuff
         //
@@ -186,6 +187,7 @@ namespace OpenSim.Server.Base
             RegisterCommonCommands();
             RegisterCommonComponents(Config);
 
+#if (_MONO)
             Thread signal_thread = new Thread (delegate ()
             {
                 while (true)
@@ -218,6 +220,7 @@ namespace OpenSim.Server.Base
                     m_log.Debug("Exception was: ", e);
                 }
             }
+#endif
 
             // Allow derived classes to perform initialization that
             // needs to be done after the console has opened
diff --git a/bin/Mono.Posix.dll b/bin/Mono.Posix.dll
deleted file mode 100755
index 97ec8bf3f2..0000000000
Binary files a/bin/Mono.Posix.dll and /dev/null differ