diff --git a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj
index 98d9b0b79..c84af5e6a 100644
--- a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj
+++ b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj
@@ -443,8 +443,10 @@
     </PreBuildEvent>
   </PropertyGroup>
   <PropertyGroup>
-    <PostBuildEvent>
-    </PostBuildEvent>
+    <PostBuildEvent>if "$(ConfigurationName)"=="Debug" (
+  xcopy /Y  "%25USERPROFILE%25\.nuget\packages\alphavss\1.4.0\build\net45\AlphaVSS.*.dll" "$(TargetDir)\alphavss\"
+  xcopy /Y  "%25USERPROFILE%25\.nuget\packages\alphavss\1.4.0\lib\net45\AlphaVSS.*.dll" "$(TargetDir)\alphavss\"
+)</PostBuildEvent>
   </PropertyGroup>
   <Import Project="..\..\..\packages\System.Data.SQLite.Core.1.0.111.0\build\net46\System.Data.SQLite.Core.targets" Condition="Exists('..\..\..\packages\System.Data.SQLite.Core.1.0.111.0\build\net46\System.Data.SQLite.Core.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">