diff --git a/ghc-pandoc-types.spec b/ghc-pandoc-types.spec
index 6146fad..2b2afe5 100644
--- a/ghc-pandoc-types.spec
+++ b/ghc-pandoc-types.spec
@@ -1,21 +1,11 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
-# https://fedoraproject.org/wiki/PackagingDrafts/Haskell
 
 %global pkg_name pandoc-types
 
-%global common_summary Types for representing a structured document
-
-%global common_description This package contains definitions for the Pandoc data structure, which\
-is used by pandoc to represent structured documents. These definitions\
-used to live in the pandoc package, but they have been split off, so\
-that other packages can use them without drawing in all of pandoc's\
-dependencies, and pandoc itself can depend on packages (like\
-citeproc-hs) that use them.
-
 Name:           ghc-%{pkg_name}
 Version:        1.10
-Release:        1%{?dist}
-Summary:        %{common_summary}
+Release:        2%{?dist}
+Summary:        Types for representing a structured document
 
 License:        GPLv2+
 URL:            http://hackage.haskell.org/package/%{pkg_name}
@@ -29,7 +19,23 @@ BuildRequires:  ghc-syb-devel
 # End cabal-rpm deps
 
 %description
-%{common_description}
+This package contains definitions for the Pandoc data structure, which
+is used by pandoc to represent structured documents. These definitions
+used to live in the pandoc package, but they have been split off, so
+that other packages can use them without drawing in all of pandoc's
+dependencies, and pandoc itself can depend on packages (like
+citeproc-hs) that use them.
+
+
+%package devel
+Summary:        Haskell %{pkg_name} library development files
+Requires:       ghc-compiler = %{ghc_version}
+Requires(post): ghc-compiler = %{ghc_version}
+Requires(postun): ghc-compiler = %{ghc_version}
+Requires:       %{name} = %{version}-%{release}
+
+%description devel
+This package provides the Haskell %{pkg_name} library development files.
 
 
 %prep
@@ -44,18 +50,25 @@ BuildRequires:  ghc-syb-devel
 %ghc_lib_install
 
 
-%ghc_devel_package
+%post devel
+%ghc_pkg_recache
 
-%ghc_devel_description
 
+%postun devel
+%ghc_pkg_recache
 
-%ghc_devel_post_postun
 
+%files -f %{name}.files
+%doc COPYING
 
-%ghc_files COPYING
+
+%files devel -f %{name}-devel.files
 
 
 %changelog
+* Wed Jun 05 2013 Jens Petersen <petersen@redhat.com> - 1.10-2
+- update to new simplified Haskell Packaging Guidelines
+
 * Sun Mar 10 2013 Jens Petersen <petersen@redhat.com> - 1.10-1
 - update to 1.10