diff --git a/ghc-digest.spec b/ghc-digest.spec
index e86e5b0..11546cc 100644
--- a/ghc-digest.spec
+++ b/ghc-digest.spec
@@ -22,6 +22,7 @@ BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  hscolour
 %{?ghc_pkg_c_deps:BuildRequires:  %{ghc_pkg_c_deps}}
+BuildRequires:  ghc-bytestring-prof
 
 %description
 %{common_description}
@@ -44,7 +45,7 @@ BuildRequires:  hscolour
 
 %changelog
 * Wed Jun 22 2011 Jens Petersen <petersen@redhat.com> - 0.0.0.9-2
-- BR ghc-Cabal-devel and use ghc_excluded_archs (cabal2spec-0.23.2)
+- BR ghc-Cabal-devel and use ghc_arches (cabal2spec-0.23.2)
 
 * Sat May 28 2011 Jens Petersen <petersen@redhat.com> - 0.0.0.9-1
 - update to 0.0.9