diff --git a/inf3.csproj b/inf3.csproj
index a2bda9d..e469042 100644
--- a/inf3.csproj
+++ b/inf3.csproj
@@ -58,6 +58,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="src\QuickSortDaniel.cs" />
     <Compile Include="src\Receiver.cs" />
     <Compile Include="src\Sender.cs" />
     <Compile Include="src\Dragon.cs" />
@@ -79,7 +80,9 @@
     <Compile Include="src\Time.cs" />
     <Compile Include="src\Coordinate.cs" />
     <Compile Include="src\Pathwalker.cs" />
-    <Compile Include="src\Gui\Gui.cs" />
+    <Compile Include="src\Gui\Gui.cs">
+      <SubType>Form</SubType>
+    </Compile>
     <Compile Include="src\Gui\IBackend.cs" />
     <Compile Include="src\Gui\Program.cs" />
     <Compile Include="src\Gui\ITile.cs" />
@@ -92,13 +95,21 @@
     <Compile Include="src\Gui\ChatInputBox.cs">
       <SubType>Component</SubType>
     </Compile>
-    <Compile Include="src\Gui\ChatOutputBox.cs" />
+    <Compile Include="src\Gui\ChatOutputBox.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="src\Gui\IChatMessage.cs" />
-    <Compile Include="src\Gui\MapPanel.cs" />
+    <Compile Include="src\Gui\MapPanel.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="src\Pathfinder.cs" />
     <Compile Include="src\Gui\IEntity.cs" />
-    <Compile Include="src\Gui\SplashScreen.cs" />
-    <Compile Include="src\Gui\OnlinePlayerList.cs" />
+    <Compile Include="src\Gui\SplashScreen.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="src\Gui\OnlinePlayerList.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="src\Gui\IPlayer.cs" />
     <Compile Include="src\Music.cs" />
     <Compile Include="src\Gui\Dummytile.cs" />