diff --git a/README.md b/README.md
index e3008cf..8293a48 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 # ghc-tagsoup
 
-TagSoup is a library for parsing HTML/XML. It supports the HTML 5 specification, and can be used to parse either well-formed XML, or unstructured and malformed HTML from the web. The library also provides useful functions to extract information from an HTML document, making it ideal for screen-scraping.
+TagSoup is a library for parsing and extracting information from (possibly malformed) HTML/XML documents.
+It supports the HTML 5 specification, and can be used to parse either well-formed XML, or unstructured and malformed HTML from the web.
+The library also provides useful functions to extract information from an HTML document, making it ideal for screen-scraping.
 
diff --git a/ghc-tagsoup.spec b/ghc-tagsoup.spec
index d9b0117..9443f2c 100644
--- a/ghc-tagsoup.spec
+++ b/ghc-tagsoup.spec
@@ -1,9 +1,10 @@
-%define ghc_ver %(ghc --version | sed "s|.*version ||")
-%define pkgname %(echo %name | sed "s|^ghc-||")
+%define ghc_ver %(ghc --numeric-version)
+%define pkgname tagsoup
+
 Name:          ghc-tagsoup
-Version:       0.12.8
+Version:       0.13.3
 Release:       1mamba
-Summary:       A library for parsing HTML/XM
+Summary:       A library for parsing (possibly malformed) HTML/XML documents
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
@@ -18,40 +19,48 @@ Requires:      ghc = %{ghc_ver}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
-TagSoup is a library for parsing HTML/XML. It supports the HTML 5 specification, and can be used to parse either well-formed XML, or unstructured and malformed HTML from the web. The library also provides useful functions to extract information from an HTML document, making it ideal for screen-scraping.
+TagSoup is a library for parsing and extracting information from (possibly malformed) HTML/XML documents.
+It supports the HTML 5 specification, and can be used to parse either well-formed XML, or unstructured and malformed HTML from the web.
+The library also provides useful functions to extract information from an HTML document, making it ideal for screen-scraping.
 
 %prep
 %setup -q -n tagsoup-%{version}
 
 %build
-runghc Setup.hs configure \
---prefix=%{_prefix} --libdir=%{_libdir}
+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
 
 %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"
+   --gen-pkg-config="%{buildroot}%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf"
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post
-ghc-pkg register %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf &>/dev/null || true
-:
+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 || true
-:
+ghc-pkg unregister %{pkgname}-%{version} &>/dev/null || :
 
 %files
 %defattr(-,root,root)
-%dir %{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}
-%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/*
-%{_datadir}/doc/%{pkgname}-%{version}/LICENSE
+%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}
+%dir %{_docdir}/%{name}-%{version}
+%{_docdir}/%{name}-%{version}/LICENSE
+%{_docdir}/%{name}-%{version}/html
 
 %changelog
+* Mon Apr 13 2015 Davide Madrisan <davide.madrisan@gmail.com> 0.13.3-1mamba
+- update to 0.13.3
+
 * Sun Sep 08 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.12.8-1mamba
 - package created by silvan using the webbuild interface