1 files changed, 12 insertions, 0 deletions
diff --git a/cs/src/Ice/Util.cs b/cs/src/Ice/Util.cs
index 017db4bdf12..f9d11aac99f 100644
--- a/cs/src/Ice/Util.cs
+++ b/cs/src/Ice/Util.cs
@@ -506,6 +506,7 @@ namespace IceInternal
             return new ProtocolPluginFacadeI(communicator);
         }
 
+#if !SILVERLIGHT
         public static System.Threading.ThreadPriority stringToThreadPriority(string s)
         {
             if(String.IsNullOrEmpty(s))
@@ -538,5 +539,16 @@ namespace IceInternal
             }
             return ThreadPriority.Normal;
         }
+#endif
+    }
+}
+
+#if SILVERLIGHT
+namespace System
+{
+    public interface ICloneable
+    {
+        Object Clone();
     }
 }
+#endif