diff --git a/pw-access.el b/pw-access.el
index 98cc9d8..cea51d0 100644
--- a/pw-access.el
+++ b/pw-access.el
@@ -2,6 +2,12 @@
 
 ;; Copyright (C) 2022 Milan Zamazal <pdm@zamazal.org>
 
+;; Author: Milan Zamazal <pdm@zamazal.org>
+;; Package-Version: 1
+;; Package-Requires: ((emacs "25.1"))
+;; Keywords: multimedia
+;; URL: https://git.zamazal.org/pdm/pipewire-0
+
 ;; COPYRIGHT NOTICE
 ;;
 ;; This program is free software: you can redistribute it and/or modify
diff --git a/pw-lib.el b/pw-lib.el
index 1d8947e..e198bec 100644
--- a/pw-lib.el
+++ b/pw-lib.el
@@ -2,6 +2,12 @@
 
 ;; Copyright (C) 2022 Milan Zamazal <pdm@zamazal.org>
 
+;; Author: Milan Zamazal <pdm@zamazal.org>
+;; Package-Version: 1
+;; Package-Requires: ((emacs "28.1"))
+;; Keywords: multimedia
+;; URL: https://git.zamazal.org/pdm/pipewire-0
+
 ;; COPYRIGHT NOTICE
 ;;
 ;; This program is free software: you can redistribute it and/or modify
diff --git a/pw-ui.el b/pw-ui.el
index dce4d27..35dbad7 100644
--- a/pw-ui.el
+++ b/pw-ui.el
@@ -2,6 +2,12 @@
 
 ;; Copyright (C) 2022 Milan Zamazal <pdm@zamazal.org>
 
+;; Author: Milan Zamazal <pdm@zamazal.org>
+;; Package-Version: 1
+;; Package-Requires: ((emacs "25.1"))
+;; Keywords: multimedia
+;; URL: https://git.zamazal.org/pdm/pipewire-0
+
 ;; COPYRIGHT NOTICE
 ;;
 ;; This program is free software: you can redistribute it and/or modify