diff --git a/Source/Restock/Restock.csproj b/Source/Restock/Restock.csproj
index 69ebd600..c01757d8 100644
--- a/Source/Restock/Restock.csproj
+++ b/Source/Restock/Restock.csproj
@@ -47,6 +47,7 @@
     <Compile Include="MaterialModifiers\IMaterialModifier.cs" />
     <Compile Include="MaterialModifiers\MaterialModifierParser.cs" />
     <Compile Include="MaterialModifiers\TexturePropertyMaterialModifier.cs" />
+    <Compile Include="ModuleRestockDepthMask.cs" />
     <Compile Include="ModuleRestockModifyFairingMaterials.cs" />
     <Compile Include="ModuleRestockModifyMaterials.cs" />
     <Compile Include="PartModuleExtensions.cs" />
@@ -57,4 +58,4 @@
   <PropertyGroup>
     <PostBuildEvent>sh -e -c "cp -v '$(TargetPath)' '$(SolutionDir)/../Distribution/Restock/GameData/ReStock/Plugins'"</PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>