diff --git a/ballbuster.spec b/ballbuster.spec
index b284eb1..e132514 100644
--- a/ballbuster.spec
+++ b/ballbuster.spec
@@ -1,6 +1,6 @@
 Name:           ballbuster
 Version:        1.0
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Move the paddle to bounce the ball and break all the bricks
 Group:          Amusements/Games
 License:        GPLv2+
@@ -10,7 +10,7 @@ Source1:        %{name}.desktop
 Patch0:         ballbuster-unix.patch.gz
 Patch1:         ballbuster-1.0-gcc43.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:  ClanLib-devel desktop-file-utils ImageMagick
+BuildRequires:  ClanLib1-devel desktop-file-utils ImageMagick
 Requires:       hicolor-icon-theme opengl-games-utils
 
 %description
@@ -76,6 +76,9 @@ fi
 
 
 %changelog
+* Thu Nov 19 2009 Hans de Goede <hdegoede@redhat.com> 1.0-10
+- Fix FTBFS, BuildRequire ClanLib1-devel (#538930)
+
 * Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild