diff --git a/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb1Importer.cs b/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb1Importer.cs
index c64fe6d5..b2b5c91f 100644
--- a/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb1Importer.cs
+++ b/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb1Importer.cs
@@ -20,7 +20,12 @@
 
 using UnityEngine;
 using UnityEditor;
+
+#if UNITY_2020_1_OR_NEWER
+using UnityEditor.AssetImporters;
+#else
 using UnityEditor.Experimental.AssetImporters;
+#endif
 
 namespace TiltBrushToolkit {
 
diff --git a/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb2Importer.cs b/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb2Importer.cs
index b03f1b36..58ceafcd 100644
--- a/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb2Importer.cs
+++ b/UnitySDK/Assets/TiltBrush/Scripts/Editor/Glb2Importer.cs
@@ -20,7 +20,12 @@
 
 using UnityEngine;
 using UnityEditor;
+
+#if UNITY_2020_1_OR_NEWER
+using UnityEditor.AssetImporters;
+#else
 using UnityEditor.Experimental.AssetImporters;
+#endif
 
 namespace TiltBrushToolkit {