diff --git a/ghc-simple-sendfile.spec b/ghc-simple-sendfile.spec
index 3cfc22c..e1884f0 100644
--- a/ghc-simple-sendfile.spec
+++ b/ghc-simple-sendfile.spec
@@ -12,7 +12,7 @@ since they are a bottleneck for concurrent web servers.
 
 Name:           ghc-%{pkg_name}
 Version:        0.2.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -24,8 +24,8 @@ ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
-BuildRequires:  ghc-network-prof
-BuildRequires:  ghc-unix-prof
+BuildRequires:  ghc-network-devel
+BuildRequires:  ghc-unix-devel
 
 %description
 %{common_description}
@@ -55,6 +55,9 @@ BuildRequires:  ghc-unix-prof
 
 
 %changelog
+* Mon Jul 16 2012 Jens Petersen <petersen@redhat.com> - 0.2.3-3
+- change prof BRs to devel
+
 * Fri Jun 15 2012 Jens Petersen <petersen@redhat.com> - 0.2.3-2
 - rebuild