diff --git a/ghc-utf8-string.spec b/ghc-utf8-string.spec
index 6a3d4bd..c789fda 100644
--- a/ghc-utf8-string.spec
+++ b/ghc-utf8-string.spec
@@ -13,18 +13,18 @@ UTF8 without truncation.
 
 Name:           ghc-%{pkg_name}
 Version:        0.3.6
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
 License:        BSD
 URL:            http://hackage.haskell.org/cgi-bin/hackage-scripts/package/%{pkg_name}
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 # fedora ghc archs:
 ExclusiveArch:  %{ix86} x86_64 ppc alpha
-BuildRequires:  ghc, ghc-rpm-macros >= 0.5.1
-BuildRequires:  ghc-doc
-BuildRequires:  ghc-prof
+BuildRequires:  ghc, ghc-doc, ghc-prof
+BuildRequires:  ghc-rpm-macros >= 0.6.0
 
 %description
 %{common_description}
@@ -47,10 +47,12 @@ This package provides the shared library.
 
 
 %install
+rm -rf $RPM_BUILD_ROOT
 %cabal_install
 %cabal_pkg_conf
 
 %ghc_gen_filelists
+%ghc_strip_dynlinked
 
 
 %clean
@@ -58,6 +60,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Jun 23 2010 Jens Petersen <petersen@redhat.com> - 0.3.6-4
+- use ghc_strip_dynlinked (ghc-rpm-macros-0.6.0)
+
 * Tue Apr 27 2010 Jens Petersen <petersen@redhat.com> - 0.3.6-3
 - ghc-6.12.2 doesn't provide utf8-string again
 - condition ghc_lib_package