diff --git a/Source/Core/Builder.csproj b/Source/Core/Builder.csproj
index c16056d7..59045275 100644
--- a/Source/Core/Builder.csproj
+++ b/Source/Core/Builder.csproj
@@ -750,7 +750,7 @@
     <Compile Include="GZBuilder\Data\BoundingBox.cs" />
     <Compile Include="GZBuilder\Data\EngineInfo.cs" />
     <Compile Include="GZBuilder\Data\GameType.cs" />
-    <Compile Include="GZBuilder\Data\GZDoomLight.cs" />
+    <Compile Include="GZBuilder\Data\DynamicLight.cs" />
     <Compile Include="GZBuilder\Data\LinedefColorPreset.cs" />
     <Compile Include="GZBuilder\Data\LinksCollector.cs" />
     <Compile Include="GZBuilder\Data\MapInfo.cs" />