diff --git a/clipboard_unix.go b/clipboard_unix.go
old mode 100644
new mode 100755
index d9f6a56..aaeb91b
--- a/clipboard_unix.go
+++ b/clipboard_unix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build freebsd linux netbsd openbsd solaris dragonfly
+// +build freebsd linux netbsd openbsd solaris dragonfly aix
 
 package clipboard