diff --git a/canvas_test.go b/canvas_test.go
index f73ce48..e32d71c 100644
--- a/canvas_test.go
+++ b/canvas_test.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a MIT license that can
 // be found in the LICENSE file.
 
-// +build ignore
-
 package termui
 
 import (
diff --git a/scripts/copyright_header.py b/scripts/copyright_header.py
old mode 100644
new mode 100755