diff --git a/src/materials/Material.js b/src/materials/Material.js
index c9230bd27744974e29406c8cca7d29c676678ead..e79e7dc9a94b75e7e33bb35166162cc569525eeb 100644
--- a/src/materials/Material.js
+++ b/src/materials/Material.js
@@ -257,6 +257,8 @@ THREE.Material.prototype = {
 		this.depthTest = source.depthTest;
 		this.depthWrite = source.depthWrite;
 
+		this.colorWrite = source.colorWrite;
+
 		this.precision = source.precision;
 
 		this.polygonOffset = source.polygonOffset;