diff --git a/.gitignore b/.gitignore
index e919278..662ac93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 X11-1.5.0.0.tar.gz
+/X11-1.5.0.1.tar.gz
diff --git a/ghc-X11.spec b/ghc-X11.spec
index 39d20c7..2acd9a0 100644
--- a/ghc-X11.spec
+++ b/ghc-X11.spec
@@ -1,3 +1,7 @@
+# cabal2spec-0.25.2
+# https://fedoraproject.org/wiki/Packaging:Haskell
+# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
+
 %global pkg_name X11
 
 %global common_summary Haskell %{pkg_name} library
@@ -8,8 +12,8 @@ Manual", available online at <http://tronche.com/gui/x/xlib/>.
 
 
 Name:           ghc-%{pkg_name}
-Version:        1.5.0.0
-Release:        13%{?dist}
+Version:        1.5.0.1
+Release:        1%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -19,35 +23,17 @@ URL:            http://hackage.haskell.org/package/%{pkg_name}
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
 ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
-BuildRequires:  ghc-rpm-macros
-%if %{undefined without_hscolour}
-BuildRequires:  hscolour
-%endif
+BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
-BuildRequires:  libXinerama-devel%{?_isa}, libX11-devel%{?_isa}, libXext-devel%{?_isa}
+BuildRequires:  libXinerama-devel%{?_isa}
+BuildRequires:  libX11-devel%{?_isa}
+BuildRequires:  libXext-devel%{?_isa}
 BuildRequires:  ghc-syb-prof
 
 %description
 %{common_description}
 
 
-%package -n ghc-%{pkg_name}-devel
-Summary:        Development files for %{common_summary}
-Group:          Development/Libraries
-# BEGIN cabal2spec
-%{?ghc_devel_requires}
-Obsoletes:      ghc-%{pkg_name}-prof < %{version}-%{release}
-Provides:       ghc-%{pkg_name}-prof = %{version}-%{release}
-# END cabal2spec
-Requires:       libXinerama-devel%{?_isa}, libX11-devel%{?_isa}, libXext-devel%{?_isa}
-# Haskell devel dependencies are autogenerated by ghc-deps.sh
-
-%description -n ghc-%{pkg_name}-devel
-%{common_description}
-
-This package contains the development files.
-
-
 %prep
 %setup -q -n %{pkg_name}-%{version}
 
@@ -60,23 +46,21 @@ This package contains the development files.
 %ghc_lib_install
 
 
-%post -n ghc-%{pkg_name}-devel
-%ghc_pkg_recache
+%ghc_devel_package
 
+%ghc_devel_description
 
-%postun -n ghc-%{pkg_name}-devel
-%ghc_pkg_recache
 
+%ghc_devel_post_postun
 
-%if %{undefined ghc_without_shared}
-%files -n ghc-%{pkg_name} -f ghc-%{pkg_name}.files
-%endif
 
-
-%files -n ghc-%{pkg_name}-devel -f ghc-%{pkg_name}-devel.files
+%ghc_files
 
 
 %changelog
+* Thu Jan  5 2012 Jens Petersen <petersen@redhat.com> - 1.5.0.1-1
+- update to 1.5.0.1 and cabal2spec-0.25.2
+
 * Fri Dec  2 2011 Jens Petersen <petersen@redhat.com> - 1.5.0.0-13
 - use _isa and update to cabal2spec-0.24.1
 
diff --git a/sources b/sources
index 9baeb3d..1a98cce 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-ec6670f5ce1812206903c8a0fd9df04c  X11-1.5.0.0.tar.gz
+7d69b204f773a0335828ced0e1e069f2  X11-1.5.0.1.tar.gz