diff --git a/Assets/USharpVideo/Examples/Scripts/ExampleSceneFixup/SceneLightmapFixer.cs b/Assets/USharpVideo/Examples/Scripts/ExampleSceneFixup/SceneLightmapFixer.cs
index 08519be..a70a8b6 100644
--- a/Assets/USharpVideo/Examples/Scripts/ExampleSceneFixup/SceneLightmapFixer.cs
+++ b/Assets/USharpVideo/Examples/Scripts/ExampleSceneFixup/SceneLightmapFixer.cs
@@ -193,7 +193,7 @@ public void OnAfterDeserialize()
     }
 
     [CustomEditor(typeof(SceneLightmapFixer))]
-    public class SceneLightmapFixerEditor : Editor
+    public class SceneLightmapFixerEditor : UnityEditor.Editor
     {
         public override void OnInspectorGUI()
         {
diff --git a/Assets/USharpVideo/Scripts/UI/UIStyler.cs b/Assets/USharpVideo/Scripts/UI/UIStyler.cs
index 69c7c94..3cfa2e0 100644
--- a/Assets/USharpVideo/Scripts/UI/UIStyler.cs
+++ b/Assets/USharpVideo/Scripts/UI/UIStyler.cs
@@ -152,7 +152,7 @@ private static void RecordObject(Object comp)
 
 #if UNITY_EDITOR
     [CustomEditor(typeof(UIStyler))]
-    internal class UIStylerEditor : Editor
+    internal class UIStylerEditor : UnityEditor.Editor
     {
         private SerializedProperty colorStyleProperty;