diff --git a/posframe.el b/posframe.el
index 20b762b..e2aad5a 100644
--- a/posframe.el
+++ b/posframe.el
@@ -9,7 +9,7 @@
 ;; Keywords: convenience, tooltip
 ;; Package-Requires: ((emacs "26.1"))
 
-;; This file is part of GNU Emacs.
+;; This file is not part of GNU Emacs.
 
 ;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by