diff --git a/inf3.csproj b/inf3.csproj
index 07c6a7a..7f7f257 100644
--- a/inf3.csproj
+++ b/inf3.csproj
@@ -114,7 +114,7 @@
       <SubType>Form</SubType>
     </Compile>
     <Compile Include="src\BinarySearch.cs" />
-    <Compile Include="Sorttest.cs" />
+    <Compile Include="src\Sorttest.cs" />
   </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include=".NETFramework,Version=v4.0">
@@ -139,4 +139,4 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Sorttest.cs b/src/Sorttest.cs
similarity index 100%
rename from Sorttest.cs
rename to src/Sorttest.cs