diff --git a/ghc-blaze-markup.spec b/ghc-blaze-markup.spec
index dc91d29..0b64ce4 100644
--- a/ghc-blaze-markup.spec
+++ b/ghc-blaze-markup.spec
@@ -1,65 +1,84 @@
 %define ghc_ver %(ghc --numeric-version)
-%define pkgname blaze-markup
+%define pkg_name blaze-markup
 
 Name:          ghc-blaze-markup
-Version:       0.8.2.8
-Release:       1mamba
 Epoch:         1
+Version:       0.8.3.0
+Release:       1mamba
 Summary:       GHC library: A blazingly fast markup combinator library for Haskell
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://hackage.haskell.org/package/%{pkgname}
+URL:           https://hackage.haskell.org/package/%{pkg_name}
 Source:        http://hackage.haskell.org/packages/archive/blaze-markup/%{version}/blaze-markup-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 ghc-blaze-markup' to get the list of build requirements.
+BuildRequires: ghc-blaze-builder-devel
+BuildRequires: ghc-libs
+BuildRequires: glibc-devel
+BuildRequires: libgmp-devel
 ## AUTOBUILDREQ-END
 BuildRequires: ghc
-BuildRequires: ghc-blaze-builder
 Requires:      ghc = %{ghc_ver}
 
 %description
 Core modules of a blazingly fast markup combinator library for the Haskell programming language.
 The Text.Blaze module is a good starting point, as well as this tutorial: http://jaspervdj.be/blaze/tutorial.html.
 
+%package devel
+Summary:        Haskell %{pkg_name} library development files
+Provides:       %{name}-static = %{?epoch:%epoch:}%{version}-%{release}
+Provides:       %{name}-static%{?_isa} = %{?epoch:%epoch:}%{version}-%{release}
+%if %{defined ghc_version}
+Requires:       ghc = %{ghc_version}
+%endif
+Requires:       %{name}%{?_isa} = %{?epoch:%epoch:}%{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 blaze-markup-%{version}
 
 %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 %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf &>/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
+* Sat Dec 02 2023 Automatic Build System <autodist@mambasoft.it> 0.8.3.0-1mamba
+- automatic version update by autodist
+
 * Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 0.8.2.8-1mamba
 - automatic version update by autodist