diff --git a/ghc-pandoc-types.spec b/ghc-pandoc-types.spec
index 842abb6..73a8bb7 100644
--- a/ghc-pandoc-types.spec
+++ b/ghc-pandoc-types.spec
@@ -15,7 +15,7 @@ citeproc-hs) that use them.
 
 Name:           ghc-%{pkg_name}
 Version:        1.9.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -27,8 +27,8 @@ ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
-BuildRequires:  ghc-containers-prof
-BuildRequires:  ghc-syb-prof
+BuildRequires:  ghc-containers-devel
+BuildRequires:  ghc-syb-devel
 
 %description
 %{common_description}
@@ -58,6 +58,9 @@ BuildRequires:  ghc-syb-prof
 
 
 %changelog
+* Mon Jul 16 2012 Jens Petersen <petersen@redhat.com> - 1.9.1-4
+- change prof BRs to devel
+
 * Fri Jun 15 2012 Jens Petersen <petersen@redhat.com> - 1.9.1-3
 - rebuild