diff --git a/codechicken/lib/colour/Colour.java b/codechicken/lib/colour/Colour.java
index 1fa4ff7..83a95c0 100644
--- a/codechicken/lib/colour/Colour.java
+++ b/codechicken/lib/colour/Colour.java
@@ -143,5 +143,6 @@ public abstract class Colour
         g = colour.g;
         b = colour.b;
         a = colour.a;
+        return this;
     }
 }