diff --git a/TestCOMServer/TestCOMServer/COMTestDispatch.cs b/TestCOMServer/TestCOMServer/COMTestDispatch.cs
index 6871f3c..8ea44be 100644
--- a/TestCOMServer/TestCOMServer/COMTestDispatch.cs
+++ b/TestCOMServer/TestCOMServer/COMTestDispatch.cs
@@ -171,7 +171,115 @@ public interface ICOMTestTypes :
         ICOMTestFloat,
         ICOMTestDouble,
         ICOMTestBoolean
-    { }
+    {
+        new string StringField
+        {
+            get;
+            set;
+        }
+
+        new int PutString(string value);
+        new string GetString();
+
+        new sbyte Int8Field
+        {
+            get;
+            set;
+        }
+
+        new byte UInt8Field
+        {
+            get;
+            set;
+        }
+
+        new int PutInt8(sbyte value);
+        new sbyte GetInt8();
+
+        new int PutUInt8(byte value);
+        new byte GetUInt8();
+
+        new short Int16Field
+        {
+            get;
+            set;
+        }
+
+        new ushort UInt16Field
+        {
+            get;
+            set;
+        }
+
+        new int PutInt16(short value);
+        new short GetInt16();
+
+        new int PutUInt16(ushort value);
+        new ushort GetUInt16();
+
+        new int Int32Field
+        {
+            get;
+            set;
+        }
+
+        new uint UInt32Field
+        {
+            get;
+            set;
+        }
+
+        new int PutInt32(int value);
+        new int GetInt32();
+
+        new int PutUInt32(uint value);
+        new uint GetUInt32();
+
+        new long Int64Field
+        {
+            get;
+            set;
+        }
+
+        new ulong UInt64Field
+        {
+            get;
+            set;
+        }
+
+        new int PutInt64(long value);
+        new long GetInt64();
+
+        new int PutUInt64(ulong value);
+        new ulong GetUInt64();
+
+        new float Float32Field
+        {
+            get;
+            set;
+        }
+
+        new int PutFloat32(float value);
+        new float GetFloat32();
+
+        new double Float64Field
+        {
+            get;
+            set;
+        }
+
+        new int PutFloat64(double value);
+        new double GetFloat64();
+
+        new bool BooleanField
+        {
+            get;
+            set;
+        }
+
+        new int PutBoolean(bool value);
+        new bool GetBoolean();
+    }
 
     [ComVisible(true),
         Guid("6485B1EF-D780-4834-A4FE-1EBB51746CA3"),
@@ -189,26 +297,30 @@ public interface ICOMEchoTestObject
         float EchoFloat32(float value);
         double EchoFloat64(double value);
         string EchoString(string value);
+        bool EchoBoolean(bool value);
     }
     
     [ComVisible(true),
         Guid("3C24506A-AE9E-4D50-9157-EF317281F1B0"),
-        ClassInterface(ClassInterfaceType.AutoDual),
+        ClassInterface(ClassInterfaceType.None),
+        ProgId("GOOLE.COMEchoTestObject"),
         ComSourceInterfaces(typeof(ICOMEchoTestObject))]
     public class COMEchoTestObject : ICOMEchoTestObject
     {
-        public string EchoString(string value)
+        public COMEchoTestObject()
         {
-            return value;
         }
 
+        public String EchoString(String value)
+        {
+            return value;
+        }
 
         public sbyte EchoInt8(sbyte value)
         {
             return value;
         }
 
-
         public byte EchoUInt8(byte value)
         {
             return value;
@@ -262,7 +374,8 @@ public bool EchoBoolean(bool value)
 
     [ComVisible(true),
         Guid("865B85C5-0334-4AC6-9EF6-AACEC8FC5E86"),
-        ClassInterface(ClassInterfaceType.AutoDual),
+        ClassInterface(ClassInterfaceType.None),
+        ProgId("GOOLE.COMTestScalarClass"),
         ComSourceInterfaces(typeof(ICOMTestTypes))]
     public class COMTestScalarClass : ICOMTestTypes
     {
@@ -351,7 +464,7 @@ public bool BooleanField
             set { rawBoolean = value; }
         }
 
-        COMTestScalarClass()
+        public COMTestScalarClass()
         {
             rawString = "";
             rawInt8 = 0;
diff --git a/TestCOMServer/TestCOMServer/Properties/AssemblyInfo.cs b/TestCOMServer/TestCOMServer/Properties/AssemblyInfo.cs
index 5c1c61a..84fc8f8 100644
--- a/TestCOMServer/TestCOMServer/Properties/AssemblyInfo.cs
+++ b/TestCOMServer/TestCOMServer/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.1.0.0")]
+[assembly: AssemblyFileVersion("1.1.0.0")]
diff --git a/TestCOMServer/TestCOMServer/TestCOMServer.csproj b/TestCOMServer/TestCOMServer/TestCOMServer.csproj
index dfdb40e..0d8236f 100644
--- a/TestCOMServer/TestCOMServer/TestCOMServer.csproj
+++ b/TestCOMServer/TestCOMServer/TestCOMServer.csproj
@@ -20,7 +20,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <RegisterForComInterop>false</RegisterForComInterop>
+    <RegisterForComInterop>true</RegisterForComInterop>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
@@ -42,6 +42,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <RegisterForComInterop>false</RegisterForComInterop>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>