diff --git a/Editor/Scripts/Editor/VA_AnimationLibraryEditor.cs b/Editor/Scripts/Editor/VA_AnimationLibraryEditor.cs
index ed7e0de..3c429e5 100644
--- a/Editor/Scripts/Editor/VA_AnimationLibraryEditor.cs
+++ b/Editor/Scripts/Editor/VA_AnimationLibraryEditor.cs
@@ -31,6 +31,11 @@ namespace TAO.VertexAnimation.Editor
 
 		private void InfoGUI()
 		{
+			if (GUILayout.Button("Refresh Preview"))
+			{
+				library.OnValidate();
+			}
+
 			using (new EditorGUI.DisabledScope(disabled: true))
 			{
 				EditorGUILayout.PropertyField(serializedObject.FindProperty("loadedAnimationsPreview"));
diff --git a/Runtime/Scripts/VA_AnimationLibrary.cs b/Runtime/Scripts/VA_AnimationLibrary.cs
index 48d2278..e938c09 100644
--- a/Runtime/Scripts/VA_AnimationLibrary.cs
+++ b/Runtime/Scripts/VA_AnimationLibrary.cs
@@ -38,7 +38,7 @@ namespace TAO.VertexAnimation
 			}
 		}
 
-		private void OnValidate()
+		public void OnValidate()
 		{
 			Dictionary<string, VA_Animation> usedNames = new Dictionary<string, VA_Animation>();