diff --git a/ghc-QuickCheck.spec b/ghc-QuickCheck.spec
index 2255ecb..30115ca 100644
--- a/ghc-QuickCheck.spec
+++ b/ghc-QuickCheck.spec
@@ -4,23 +4,18 @@
 %global pkg_name QuickCheck
 %global pkgver %{pkg_name}-%{version}
 
-%global splitmix splitmix-0.1.0.3
-%global subpkgs %{splitmix}
-
 # circular dep via base-compat-batteries
 %bcond_with tests
 
 Name:           ghc-%{pkg_name}
 Version:        2.14.2
-# can only be reset when all subpkgs bumped
-Release:        6%{?dist}
+Release:        1%{?dist}
 Summary:        Automatic testing of Haskell programs
 
 License:        BSD
 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/%{splitmix}/%{splitmix}.tar.gz
 # End cabal-rpm sources
 
 # Begin cabal-rpm deps:
@@ -30,7 +25,7 @@ BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-containers-prof
 BuildRequires:  ghc-deepseq-prof
 BuildRequires:  ghc-random-prof
-#BuildRequires:  ghc-splitmix-prof
+BuildRequires:  ghc-splitmix-prof
 BuildRequires:  ghc-template-haskell-prof
 BuildRequires:  ghc-transformers-prof
 %if %{with tests}
@@ -83,33 +78,21 @@ This package provides the Haskell %{pkg_name} profiling library.
 %endif
 
 
-%global main_version %{version}
-
-%if %{defined ghclibdir}
-%ghc_lib_subpackage %{splitmix}
-%endif
-
-%global version %{main_version}
-
-
 %prep
 # Begin cabal-rpm setup:
-%setup -q -n %{pkgver} -a1
+%setup -q -n %{pkgver}
 # End cabal-rpm setup
 
 
 %build
 # Begin cabal-rpm build:
-%ghc_libs_build %{subpkgs}
 %ghc_lib_build
 # End cabal-rpm build
 
 
 %install
 # Begin cabal-rpm install
-%ghc_libs_install %{subpkgs}
 %ghc_lib_install
-%ghc_fix_rpath %{pkgver}
 # End cabal-rpm install
 
 
@@ -141,7 +124,7 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
-* Thu Aug  5 2021 Jens Petersen <petersen@redhat.com> - 2.14.2-6
+* Thu Aug  5 2021 Jens Petersen <petersen@redhat.com> - 2.14.2-1
 - update to 2.14.2
 
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.13.2-5
diff --git a/sources b/sources
index 687f5dc..9dcc079 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (splitmix-0.0.5.tar.gz) = b2e86ce9f856ed16ebaea2a9c8758a7c3db66c35ca577d215316e9e73f30c5654210143eb636812eb562a4556f7ade6f0ba07e21fdb624a2558910da288900ae
 SHA512 (QuickCheck-2.14.2.tar.gz) = 84decd354e6093bc72afd125410499dd4be3ae8fdbf0a3b466011b4dbcb5c5657e51ab75cfe22790e22bf4ac54cbb1203ff7a0d108e872ce60f4831be827a6e5