diff --git a/extra/cairo/gadgets/gadgets.factor b/extra/cairo/gadgets/gadgets.factor
index f3b053c756..98b3c452eb 100644
--- a/extra/cairo/gadgets/gadgets.factor
+++ b/extra/cairo/gadgets/gadgets.factor
@@ -1,3 +1,5 @@
+! Copyright (C) 2008 Matthew Willis.
+! See http://factorcode.org/license.txt for BSD license.
 USING: cairo cairo.lib ui.render kernel opengl.gl opengl
 math byte-arrays ui.gadgets accessors arrays 
 namespaces io.backend ;