diff --git a/ghc-ed25519.spec b/ghc-ed25519.spec
index d25bfd0..a64194c 100644
--- a/ghc-ed25519.spec
+++ b/ghc-ed25519.spec
@@ -1,4 +1,4 @@
-# generated by cabal-rpm-0.12.5
+# generated by cabal-rpm-0.13
 # https://fedoraproject.org/wiki/Packaging:Haskell
 
 %global pkg_name ed25519
@@ -8,17 +8,19 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.0.5.0
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Ed25519 cryptographic signatures
 
 License:        MIT
 Url:            https://hackage.haskell.org/package/%{pkg_name}
+# Begin cabal-rpm sources:
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 Source1:        https://hackage.haskell.org/package/%{pkgver}/%{pkg_name}.cabal#/%{pkgver}.cabal
+# End cabal-rpm sources
 
+# Begin cabal-rpm deps:
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
-# Begin cabal-rpm deps:
 BuildRequires:  ghc-bytestring-devel
 %if %{with tests}
 BuildRequires:  ghc-QuickCheck-devel
@@ -52,16 +54,22 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %prep
+# Begin cabal-rpm setup:
 %setup -q -n %{pkgver}
-cp -p %{SOURCE1} %{pkg_name}.cabal
+cp -bp %{SOURCE1} %{pkg_name}.cabal
+# End cabal-rpm setup
 
 
 %build
+# Begin cabal-rpm build:
 %ghc_lib_build
+# End cabal-rpm build
 
 
 %install
+# Begin cabal-rpm install
 %ghc_lib_install
+# End cabal-rpm install
 
 
 %check
@@ -77,7 +85,9 @@ cp -p %{SOURCE1} %{pkg_name}.cabal
 
 
 %files -f %{name}.files
+# Begin cabal-rpm files:
 %license LICENSE.txt
+# End cabal-rpm files
 
 
 %files devel -f %{name}-devel.files
@@ -85,6 +95,9 @@ cp -p %{SOURCE1} %{pkg_name}.cabal
 
 
 %changelog
+* Sun Feb 17 2019 Jens Petersen <petersen@redhat.com> - 0.0.5.0-12
+- refresh to cabal-rpm-0.13
+
 * Sat Feb 16 2019 Jens Petersen <petersen@redhat.com> - 0.0.5.0-11
 - use revised .cabal file