diff --git a/clutter-gtk.spec b/clutter-gtk.spec
index b37ad89..651546c 100644
--- a/clutter-gtk.spec
+++ b/clutter-gtk.spec
@@ -6,7 +6,7 @@ Summary:        A basic GTK clutter widget
 Group:          Development/Languages
 License:        LGPLv2+
 URL:            http://www.clutter-project.org
-Source0:        http://www.clutter-project.org/sources/%{name}/0.9/%{name}-%{version}.tar.bz2
+Source0:        http://www.clutter-project.org/sources/%{name}/0.9/%{name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  gtk2-devel clutter-devel