diff --git a/ghc-haddock-library-1.11.0-ghc-9.4.8.patch b/ghc-haddock-library-1.11.0-ghc-9.4.8.patch
new file mode 100644
index 0000000..3971398
--- /dev/null
+++ b/ghc-haddock-library-1.11.0-ghc-9.4.8.patch
@@ -0,0 +1,11 @@
+--- haddock-library-1.11.0/haddock-library.cabal.orig	2023-12-02 21:49:00.308367273 +0100
++++ haddock-library-1.11.0/haddock-library.cabal	2023-12-02 21:49:08.736587451 +0100
+@@ -39,7 +39,7 @@
+   default-language: Haskell2010
+ 
+   build-depends:
+-    , base         >= 4.5     && < 4.17
++    , base         >= 4.5     && < 4.18
+     , containers   ^>= 0.4.2.1 || ^>= 0.5.0.0 || ^>= 0.6.0.1
+     , text         ^>= 1.2.3.0 || ^>= 2.0
+     , parsec       ^>= 3.1.13.0
diff --git a/ghc-haddock-library.spec b/ghc-haddock-library.spec
index f0167ff..d7c4814 100644
--- a/ghc-haddock-library.spec
+++ b/ghc-haddock-library.spec
@@ -1,66 +1,84 @@
 %define ghc_ver %(ghc --numeric-version)
-%define pkgname %(echo %name | sed "s|^ghc-||")
+%define pkg_name %(echo %name | sed "s|^ghc-||")
 
 Name:          ghc-haddock-library
-Version:       1.1.1
+Version:       1.11.0
 Release:       1mamba
 Summary:       GHC library: Library exposing some functionality of Haddock
 Group:         Development/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://hackage.haskell.org/package/%{pkgname}
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://hackage.haskell.org/package/%{pkg_name}
 Source:        http://hackage.haskell.org/package/haddock-library-%{version}/haddock-library-%{version}.tar.gz
+Patch0:        ghc-haddock-library-1.11.0-ghc-9.4.8.patch
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: ghc-libs
+BuildRequires: glibc-devel
+BuildRequires: libgmp-devel
 ## AUTOBUILDREQ-END
 BuildRequires: ghc
-BuildRequires: hscolour
 Requires:      ghc = %{ghc_ver}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Haddock is a documentation-generation tool for Haskell libraries.
 These modules expose some functionality of it without pulling in the GHC dependency.
 Please note that the API is likely to change so specify upper bounds in your project if you can't release often.
 
+%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 haddock-library-%{version}
+%patch 0 -p1
 
 %build
-# for "dist/doc/html/haddock-library/haddock-prolog7045.txt: invalid argument"
-LC_ALL=en_US.utf8
-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
+* Sat Dec 02 2023 Automatic Build System <autodist@mambasoft.it> 1.11.0-1mamba
+- automatic version update by autodist
+
 * Mon Apr 13 2015 Davide Madrisan <davide.madrisan@gmail.com> 1.1.1-1mamba
 - package created by autospec