diff --git a/inf3.csproj b/inf3.csproj
index af915e9..3438185 100644
--- a/inf3.csproj
+++ b/inf3.csproj
@@ -75,7 +75,7 @@
     <Compile Include="src\Gui\IChatMessage.cs" />
     <Compile Include="src\Gui\MapPanel.cs" />
     <Compile Include="src\Pathfinder.cs" />
-    <Compile Include="IEntity.cs" />
+    <Compile Include="src\Gui\IEntity.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>
diff --git a/IEntity.cs b/src/Gui/IEntity.cs
similarity index 100%
rename from IEntity.cs
rename to src/Gui/IEntity.cs