diff --git a/ghc-List.spec b/ghc-List.spec
index 55c4e6e..e940abe 100644
--- a/ghc-List.spec
+++ b/ghc-List.spec
@@ -1,58 +1,77 @@
 %define ghc_ver %(ghc --version | sed "s|.*version ||")
-%define pkgname %(echo %name | sed "s|^ghc-||")
+%define pkg_name %(echo %name | sed "s|^ghc-||")
 Name:          ghc-List
-Version:       0.5.1
+Version:       0.6.2
 Release:       1mamba
 Summary:       List monad transformer and a List class
 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/List/%{version}/List-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 ghc-List' to get the list of build requirements.
+BuildRequires: ghc
+BuildRequires: glibc-devel
+BuildRequires: libgmp-devel
 ## AUTOBUILDREQ-END
 BuildRequires: ghc
 Requires:      ghc = %{ghc_ver}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A List monad transformer and a List class. With standard list operations for Lists.
 
+%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 List-%{version}
 
 %build
-runghc Setup.hs configure \
---prefix=%{_prefix} --libdir=%{_libdir}
-
-runghc Setup.hs build
+%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 || true
-:
-
-%preun
-ghc-pkg unregister %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf &>/dev/null || true
-:
-
-%files
+%files -f %{name}.files
 %defattr(-,root,root)
-%dir %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}
-%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/*
-%{_datadir}/doc/%{pkgname}-%{version}/LICENSE
+%license LICENSE
+
+%files devel -f %{name}-devel.files
+%doc CHANGELOG.md
+
+%if %{with haddock}	
+%files doc -f %{name}-doc.files
+%license LICENSE
+%endif
 
 %changelog
+* Tue Nov 14 2023 Automatic Build System <autodist@mambasoft.it> 0.6.2-1mamba
+- automatic version update by autodist
+
 * Sun Sep 08 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.5.1-1mamba
 - package created by silvan using the webbuild interface