diff --git a/Flow.Launcher.Plugin/SharedCommands/FilesFolders.cs b/Flow.Launcher.Plugin/SharedCommands/FilesFolders.cs
index c59f05598..2ccc35884 100644
--- a/Flow.Launcher.Plugin/SharedCommands/FilesFolders.cs
+++ b/Flow.Launcher.Plugin/SharedCommands/FilesFolders.cs
@@ -1,6 +1,9 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+#if !DEBUG
+using System.Windows;
+#endif
 
 namespace Flow.Launcher.Plugin.SharedCommands
 {