diff --git a/Sources/HelloWorldLib/Class1.cs b/Sources/HelloWorldLib/Class1.cs
deleted file mode 100644
index 31eb072..0000000
--- a/Sources/HelloWorldLib/Class1.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System;
-
-namespace HelloWorldLib
-{
-    ///<summary>
-    ///a sample class
-    ///</summary>
-    public class Class1
-    {
-    }
-}