diff --git a/ghc-Boolean.spec b/ghc-Boolean.spec
index 1868f3a..b06cd86 100644
--- a/ghc-Boolean.spec
+++ b/ghc-Boolean.spec
@@ -1,3 +1,7 @@
+# cabal2spec-0.25
+# https://fedoraproject.org/wiki/Packaging:Haskell
+# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
+
 %global pkg_name Boolean
 
 %global common_summary Generalized booleans
@@ -6,18 +10,18 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.0.1
-Release:        9%{?dist}.3
+Release:        10%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
 License:        BSD
+# BEGIN cabal2spec
 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
-BuildRequires:  hscolour
-BuildRequires:  ghc-base-prof
+BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
+# END cabal2spec
 
 %description
 %{common_description}
@@ -35,10 +39,22 @@ BuildRequires:  ghc-base-prof
 %ghc_lib_install
 
 
-%ghc_lib_package
+# devel subpackage
+%ghc_devel_package
+
+%ghc_devel_description
+
+
+%ghc_devel_post_postun
+
+
+%ghc_files COPYING
 
 
 %changelog
+* Sun Mar 18 2012 Jens Petersen <petersen@redhat.com> - 0.0.1-10
+- update to cabal2spec-0.25
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.1-9.3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild