diff --git a/DarkUI/DarkUI.csproj b/DarkUI/DarkUI.csproj
index 51dc6b9..55d6d31 100644
--- a/DarkUI/DarkUI.csproj
+++ b/DarkUI/DarkUI.csproj
@@ -7,6 +7,15 @@
     <ApplicationIcon />
     <StartupObject />
   </PropertyGroup>
+  
+  <PropertyGroup>
+    <GenerateResourceUsePreserializedResources>true</GenerateResourceUsePreserializedResources>
+  </PropertyGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net4'">
+    <PackageReference Include="System.Resources.Extensions" />
+  </ItemGroup>
+  
   <PropertyGroup>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <PackageId>DarkUI.Net5</PackageId>