diff --git a/l/gtkmm/gtkmm-2.24.2.tar.bz2.sha1 b/l/gtkmm/gtkmm-2.24.2.tar.bz2.sha1
deleted file mode 100644
index 9e26aed2..00000000
--- a/l/gtkmm/gtkmm-2.24.2.tar.bz2.sha1
+++ /dev/null
@@ -1 +0,0 @@
-2d4bb3c84a561d11025213fe681e0ecf0144ee1d  gtkmm-2.24.2.tar.bz2
diff --git a/l/gtkmm/gtkmm-2.24.4.tar.xz.sha1 b/l/gtkmm/gtkmm-2.24.4.tar.xz.sha1
new file mode 100644
index 00000000..e20e34d8
--- /dev/null
+++ b/l/gtkmm/gtkmm-2.24.4.tar.xz.sha1
@@ -0,0 +1 @@
+e99866b0cb5a0d7387a7cef79253177310020b3d  gtkmm-2.24.4.tar.xz
diff --git a/l/gtkmm/gtkmm.SlackBuild b/l/gtkmm/gtkmm.SlackBuild
index e5f2b814..86b56bce 100755
--- a/l/gtkmm/gtkmm.SlackBuild
+++ b/l/gtkmm/gtkmm.SlackBuild
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2009,2010,2012 Damien Goutte-Gattat
+# Copyright (C) 2009,2010,2012,2013 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -28,9 +28,9 @@
 
 # Source package infos
 NAMESRC=${NAMESRC:-gtkmm}
-VERSION=${VERSION:-2.24.2}
+VERSION=${VERSION:-2.24.4}
 LIBVERSION=${LIBVERSION:-2.4}
-ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.bz2}
+ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.xz}
 WGET=${WGET:-ftp://ftp.gnome.org/pub/gnome/sources/gtkmm/2.24/$ARCHIVE}
 
 # Built package infos