diff --git a/source2/Compiler/Cosmos.Compiler.XSharp/Cosmos.Compiler.XSharp.csproj b/source2/Compiler/Cosmos.Compiler.XSharp/Cosmos.Compiler.XSharp.csproj
index b705d8fba..c7a12229c 100644
--- a/source2/Compiler/Cosmos.Compiler.XSharp/Cosmos.Compiler.XSharp.csproj
+++ b/source2/Compiler/Cosmos.Compiler.XSharp/Cosmos.Compiler.XSharp.csproj
@@ -70,7 +70,6 @@
     <Compile Include="AddressDirect.cs" />
     <Compile Include="AddressIndirect.cs" />
     <Compile Include="CodeGroup.cs" />
-    <Compile Include="InteruptHandlerAttribute.cs" />
     <Compile Include="Memory.cs" />
     <Compile Include="MemoryAction.cs" />
     <Compile Include="PortNumber.cs" />
diff --git a/source2/Compiler/Cosmos.Compiler.XSharp/InteruptHandlerAttribute.cs b/source2/Compiler/Cosmos.Compiler.XSharp/InteruptHandlerAttribute.cs
deleted file mode 100644
index d4e6758e8..000000000
--- a/source2/Compiler/Cosmos.Compiler.XSharp/InteruptHandlerAttribute.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Cosmos.Compiler.XSharp {
-
-  [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
-  public class InteruptHandlerAttribute : Attribute {
-  }
-
-}