diff --git a/ghc-regex-pcre-builtin-0.95.2.3.8.44-ghc-9.4.8.patch b/ghc-regex-pcre-builtin-0.95.2.3.8.44-ghc-9.4.8.patch
new file mode 100644
index 0000000..c64eab7
--- /dev/null
+++ b/ghc-regex-pcre-builtin-0.95.2.3.8.44-ghc-9.4.8.patch
@@ -0,0 +1,16 @@
+--- regex-pcre-builtin-0.95.2.3.8.44/regex-pcre-builtin.cabal.orig	2023-12-03 11:11:33.241587994 +0100
++++ regex-pcre-builtin-0.95.2.3.8.44/regex-pcre-builtin.cabal	2023-12-03 11:11:46.065642104 +0100
+@@ -69,11 +69,11 @@
+       FlexibleInstances
+ 
+   build-depends: regex-base == 0.94.*
+-               , base       >= 4.3 && < 4.17
++               , base       >= 4.3 && < 4.18
+                , containers >= 0.4 && < 0.7
+                , bytestring >= 0.9 && < 0.12
+                , array      >= 0.3 && < 0.6
+-               , text       >= 1.2.3 && < 1.3
++               , text       >= 1.2.3 && < 2.1
+ 
+   if !impl(ghc >= 8)
+       build-depends: fail == 4.9.*
diff --git a/ghc-regex-pcre-builtin.spec b/ghc-regex-pcre-builtin.spec
index c0558e5..24c9b2c 100644
--- a/ghc-regex-pcre-builtin.spec
+++ b/ghc-regex-pcre-builtin.spec
@@ -1,62 +1,84 @@
 %define ghc_ver %(ghc --numeric-version)
-%define pkgname regex-pcre-builtin
+%define pkg_name regex-pcre-builtin
 
 Name:          ghc-regex-pcre-builtin
-Version:       0.94.4.8.8.35
+Version:       0.95.2.3.8.44
 Release:       1mamba
 Summary:       GHC library: PCRE backend to accompany regex-base
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://hackage.haskell.org/package/%{pkgname}
+URL:           http://hackage.haskell.org/package/%{pkg_name}
 Source:        http://hackage.haskell.org/packages/archive/regex-pcre-builtin/%{version}/regex-pcre-builtin-%{version}.tar.gz
+Patch0:        ghc-regex-pcre-builtin-0.95.2.3.8.44-ghc-9.4.8.patch
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: ghc-libs
+BuildRequires: ghc-regex-base-devel
+BuildRequires: glibc-devel
+BuildRequires: libgmp-devel
 ## AUTOBUILDREQ-END
 BuildRequires: ghc
 Requires:      ghc = %{ghc_ver}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The PCRE backend to accompany regex-base, with bundled code from www.pcre.org.
 
+%package devel
+Summary:        Haskell %{pkg_name} library development files
+Provides:       %{name}-static = %{version}-%{release}
+Provides:       %{name}-static%{?_isa} = %{version}-%{release}
+%if %{defined ghc_version}
+Requires:       ghc = %{ghc_version}
+%endif
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description devel
+This package provides the Haskell %{pkg_name} library development files.
+
+%if %{with haddock}
+%package doc
+Summary:        Haskell %{pkg_name} library documentation
+Requires:       ghc-filesystem
+
+%description doc
+This package provides the Haskell %{pkg_name} library documentation.
+%endif
+
 %prep
 %setup -q -n regex-pcre-builtin-%{version}
+%patch 0 -p1
 
 %build
-runghc Setup.hs configure -v2 \
-   --prefix=%{_prefix} \
-   --libdir=%{_libdir} \
-   --libexecdir=%{_libexecdir} \
-   --docdir=%{_docdir}/%{name}-%{version}
-
-runghc Setup.hs build
-runghc Setup.hs haddock --executable --html-location=URL --hyperlink-source
+%ghc_lib_build
 
 %install
-[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-runghc Setup.hs copy --destdir=%{buildroot}
-runghc Setup.hs register \
-   --gen-pkg-config="%{buildroot}%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf"
+%ghc_lib_install
+
+rm -f %{buildroot}%{_ghclicensedir}/%{name}/LICENSE
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%post
-ghc-pkg register %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf &>/dev/null || :
-
-%preun
-ghc-pkg unregister %{pkgname}-%{version} &>/dev/null || :
-
-%files
+%files -f %{name}.files
 %defattr(-,root,root)
-%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}
-%dir %{_docdir}/%{name}-%{version}
-%{_docdir}/%{name}-%{version}/LICENSE
-%{_docdir}/%{name}-%{version}/html
+%license LICENSE
+
+%files devel -f %{name}-devel.files
+%defattr(-,root,root)
+#%doc CHANGELOG.markdown README.markdown
+
+%if %{with haddock}
+%files doc -f %{name}-doc.files
+%defattr(-,root,root)
+%license LICENSE
+%endif
 
 %changelog
+* Sun Dec 03 2023 Automatic Build System <autodist@mambasoft.it> 0.95.2.3.8.44-1mamba
+- automatic version update by autodist
+
 * Mon Apr 13 2015 Davide Madrisan <davide.madrisan@gmail.com> 0.94.4.8.8.35-1mamba
 - update to 0.94.4.8.8.35