diff --git a/ghc-HUnit.spec b/ghc-HUnit.spec
index 6dfef13..ce55d85 100644
--- a/ghc-HUnit.spec
+++ b/ghc-HUnit.spec
@@ -5,13 +5,10 @@
 %global common_description HUnit is a unit testing framework for Haskell, inspired by the JUnit tool\
 for Java.
 
-# debuginfo is not useful for ghc
-%global debug_package %{nil}
-
 Name:           ghc-%{pkg_name}
-# part of haskell-platform-2011.1.0.0
+# part of haskell-platform-2011.2.0.0
 Version:        1.2.2.3
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -19,16 +16,13 @@ License:        BSD
 URL:            http://hunit.sourceforge.net/
 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
 
 %description
 %{common_description}
-%if %{with shared}
-This package provides the shared library.
-%endif
 
 
 %prep
@@ -47,8 +41,8 @@ This package provides the shared library.
 %ghc_lib_install
 
 # remove unwanted files
-rm $RPM_BUILD_ROOT%{_bindir}/*-tests
-rm -r $RPM_BUILD_ROOT%{_datadir}/%{pkg_name}-%{version}
+rm %{buildroot}%{_bindir}/*-tests
+rm -r %{buildroot}%{_datadir}/%{pkg_name}-%{version}
 
 echo %doc README doc/Guide.html examples/Example.hs >> %{name}-devel.files
 
@@ -57,6 +51,9 @@ echo %doc README doc/Guide.html examples/Example.hs >> %{name}-devel.files
 
 
 %changelog
+* Fri May 27 2011 Jens Petersen <petersen@redhat.com> - 1.2.2.3-5
+- update to cabal2spec-0.23: add ppc64
+
 * Thu Mar 10 2011 Fabio M. Di Nitto <fdinitto@redhat.com> - 1.2.2.3-4
 - Enable build on sparcv9