diff --git a/Core/Scripts/IO/ShaderPropExporter/PreShaderPropExporter.cs b/Core/Scripts/IO/ShaderPropExporter/PreShaderPropExporter.cs
index 1d358ac..e931f42 100644
--- a/Core/Scripts/IO/ShaderPropExporter/PreShaderPropExporter.cs
+++ b/Core/Scripts/IO/ShaderPropExporter/PreShaderPropExporter.cs
@@ -40,7 +40,7 @@ public static partial class PreShaderPropExporter
 
 #if UNITY_EDITOR
         [MenuItem(UniGLTFVersion.UNIGLTF_VERSION + "/PreExport ShaderProps")]
-        static void PreExport()
+        public static void PreExport()
         {
             foreach (var fi in typeof(PreShaderPropExporter).GetFields(
                 BindingFlags.Static