diff --git a/UnityGLTF/Assets/UnityGLTF/Scripts/GLTFSceneImporter.cs b/UnityGLTF/Assets/UnityGLTF/Scripts/GLTFSceneImporter.cs
index b801d355d..8ad454957 100644
--- a/UnityGLTF/Assets/UnityGLTF/Scripts/GLTFSceneImporter.cs
+++ b/UnityGLTF/Assets/UnityGLTF/Scripts/GLTFSceneImporter.cs
@@ -8,9 +8,7 @@
 using System.IO;
 using System.Linq;
 using System.Runtime.ExceptionServices;
-#if !WINDOWS_UWP
 using System.Threading;
-#endif
 using System.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.Rendering;