diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
index 615f718..d687ce6 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
@@ -141,6 +141,9 @@
     <ClCompile Include="src\Editor\PreviewWindow.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Renderer\Painting\LineTree.cpp">
+      <Filter>Source Files\Renderer\Painting</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <QtMoc Include="src\Renderer\RendererGLWidget.h">
@@ -303,6 +306,9 @@
     <ClInclude Include="src\Editor\LayerWrapper.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\Renderer\Painting\LineTree.h">
+      <Filter>Header Files\Renderer\Painting</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <QtRcc Include="MainWindow.qrc">