diff --git a/ghc-cereal.spec b/ghc-cereal.spec
index f890020..5b6aa02 100644
--- a/ghc-cereal.spec
+++ b/ghc-cereal.spec
@@ -15,7 +15,7 @@ restricting it to operating on finite inputs.
 
 Name:           ghc-%{pkg_name}
 Version:        0.3.5.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -28,9 +28,9 @@ BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
 
-BuildRequires:  ghc-array-prof
-BuildRequires:  ghc-bytestring-prof
-BuildRequires:  ghc-containers-prof
+BuildRequires:  ghc-array-devel
+BuildRequires:  ghc-bytestring-devel
+BuildRequires:  ghc-containers-devel
 
 %description
 %{common_description}
@@ -60,6 +60,9 @@ BuildRequires:  ghc-containers-prof
 
 
 %changelog
+* Mon Jul 16 2012 Jens Petersen <petersen@redhat.com> - 0.3.5.2-2
+- change prof BRs to devel
+
 * Wed Jun 13 2012 Jens Petersen <petersen@redhat.com> - 0.3.5.2-1
 - update to 0.3.5.2