diff --git a/ghc-QuickCheck.spec b/ghc-QuickCheck.spec
index a324416..81f0ce2 100644
--- a/ghc-QuickCheck.spec
+++ b/ghc-QuickCheck.spec
@@ -15,13 +15,10 @@ observe the distribution of test data, and define test data generators.
 # Haskell library dependencies:
 %global ghc_pkg_deps ghc-ghc-devel, ghc-mtl-devel
 
-# debuginfo is not useful for ghc
-%global debug_package %{nil}
-
 Name:           ghc-%{pkg_name}
-# break of haskell-platform-2010.2.0.0
+# part of haskell-platform-2011.2.0.0
 Version:        2.4.0.1
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -29,17 +26,14 @@ License:        BSD
 URL:            http://hackage.haskell.org/package/%{pkg_name}
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
 # fedora ghc archs:
-ExclusiveArch:  %{ix86} x86_64 ppc alpha sparcv9
-BuildRequires:  ghc, ghc-doc, ghc-prof
-BuildRequires:  ghc-rpm-macros >= 0.7.3
+ExclusiveArch:  %{ix86} x86_64 ppc alpha sparcv9 ppc64
+BuildRequires:  ghc-prof
+BuildRequires:  ghc-rpm-macros
 BuildRequires:  hscolour
-%{?ghc_pkg_deps:BuildRequires:  %{ghc_pkg_deps}, %(echo %{ghc_pkg_deps} | sed -e "s/\(ghc-[^, ]\+\)-devel/\1-doc,\1-prof/g")}
+BuildRequires:  ghc-ghc-prof, ghc-mtl-prof
 
 %description
 %{common_description}
-%if %{with shared}
-This package provides the shared library.
-%endif
 
 
 %prep
@@ -58,6 +52,9 @@ This package provides the shared library.
 
 
 %changelog
+* Fri May 27 2011 Jens Petersen <petersen@redhat.com> - 2.4.0.1-6
+- update to cabal2spec-0.23: add ppc64
+
 * Thu Mar 10 2011 Fabio M. Di Nitto <fdinitto@redhat.com> - 2.4.0.1-5
 - Enable build on sparcv9