diff --git a/lib/NHibernate30/net/3.5/Antlr3.Runtime.dll b/lib/NHibernate30/net/3.5/Antlr3.Runtime.dll
index 637fc3e3..fb3ac4e6 100644
Binary files a/lib/NHibernate30/net/3.5/Antlr3.Runtime.dll and b/lib/NHibernate30/net/3.5/Antlr3.Runtime.dll differ
diff --git a/lib/NHibernate30/net/3.5/Iesi.Collections.dll b/lib/NHibernate30/net/3.5/Iesi.Collections.dll
index 382c34c1..5e266a5b 100644
Binary files a/lib/NHibernate30/net/3.5/Iesi.Collections.dll and b/lib/NHibernate30/net/3.5/Iesi.Collections.dll differ
diff --git a/lib/NHibernate30/net/3.5/NHibernate.dll b/lib/NHibernate30/net/3.5/NHibernate.dll
index 539c23c0..6ba4ce59 100644
Binary files a/lib/NHibernate30/net/3.5/NHibernate.dll and b/lib/NHibernate30/net/3.5/NHibernate.dll differ
diff --git a/lib/NHibernate30/net/3.5/Remotion.Data.Linq.dll b/lib/NHibernate30/net/3.5/Remotion.Data.Linq.dll
new file mode 100644
index 00000000..14aeb2ae
Binary files /dev/null and b/lib/NHibernate30/net/3.5/Remotion.Data.Linq.dll differ
diff --git a/src/Spring/Spring.Data.NHibernate21/Data/NHibernate/Bytecode/ProxyFactoryFactory.cs b/src/Spring/Spring.Data.NHibernate21/Data/NHibernate/Bytecode/ProxyFactoryFactory.cs
index 693876a5..cad7c79c 100644
--- a/src/Spring/Spring.Data.NHibernate21/Data/NHibernate/Bytecode/ProxyFactoryFactory.cs
+++ b/src/Spring/Spring.Data.NHibernate21/Data/NHibernate/Bytecode/ProxyFactoryFactory.cs
@@ -21,6 +21,7 @@
 
 #region Imports
 
+using System;
 using NHibernate.Bytecode;
 using NHibernate.Proxy;
 
@@ -43,6 +44,13 @@ namespace Spring.Data.NHibernate.Bytecode
             return new ProxyFactory();
         }
 
+        /// <summary>
+        /// </summary>
+        public bool IsInstrumented(Type entityClass)
+        {
+            return false;
+        }
+
         ///<summary>
         ///</summary>
         public IProxyValidator ProxyValidator