diff --git a/SlitherAR/Assets/Codelab/Prefabs/Models/VertexColorShader.shader b/SlitherAR/Assets/Codelab/Prefabs/Models/VertexColorShader.shader
index a15cd75..c1a38e2 100644
--- a/SlitherAR/Assets/Codelab/Prefabs/Models/VertexColorShader.shader
+++ b/SlitherAR/Assets/Codelab/Prefabs/Models/VertexColorShader.shader
@@ -15,6 +15,7 @@
 Shader "Codelab/VertexColorShader" {
 	Properties {
 		_Color ("Color", Color) = (1,1,1,1)
+		_GlobalColorCorrection("GlobalColorCorrection", Color) = (1,1,1,1)
 		_MainTex ("Albedo (RGB)", 2D) = "white" {}
 		_Glossiness ("Smoothness", Range(0,1)) = 0.5
 		_Metallic ("Metallic", Range(0,1)) = 0.0