diff --git a/indent.spec b/indent.spec
index 7761095..9f3d802 100644
--- a/indent.spec
+++ b/indent.spec
@@ -1,14 +1,14 @@
 Name:          indent
-Version:       2.2.12
+Version:       2.2.13
 Release:       1mamba
 Summary:       A flexible tool to indent C programs
 Group:         Development/Tools
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Aleph0 <aleph0@openmamba.org>
-URL:           http://www.gnu.org/directory/GNU/indent.html
-Source:        http://ftp.de.debian.org/debian/pool/main/i/indent/indent_%{version}.orig.tar.xz
-#Source:        http://ftp.gnu.org/gnu/indent/indent-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://directory.fsf.org/wiki/GNU/indent
+Source:        https://ftp.gnu.org/gnu/indent/indent-%{version}.tar.xz
+#Source:        http://ftp.de.debian.org/debian/pool/main/i/indent/indent_%{version}.orig.tar.xz
 Patch:         %{name}-2.2.9-gcc4fix.patch
 Patch1:        indent-2.2.11-texinfo-5.0.patch
 License:       GPL
@@ -18,14 +18,13 @@ BuildRequires: glibc-devel
 BuildRequires: gettext-devel
 BuildRequires: tetex
 Requires(post):%{__install_info}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-
-# FIXME: 'texi2pdf' missing
 
 %description
 Indent changes the appearance of a C program by inserting or deleting whitespace.
 It also has options for controlling the alignment of braces and declarations, program indenting, formatting of both C and C++ comments, and other stylistic parameters.
 
+%debug_package
+
 %prep
 %setup -q
 #%patch -p1
@@ -41,15 +40,13 @@ It also has options for controlling the alignment of braces and declarations, pr
 
 %find_lang %{name}
 
-# remove duplicate file
-rm %{buildroot}%{_prefix}/doc/indent/indent.html
-
 %post
 %install_info %{name}.info
+:
 
 %preun
 %uninstall_info %{name}.info
-exit 0
+:
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -57,13 +54,17 @@ exit 0
 %files -f %{name}.lang
 %defattr(-,root,root)
 %{_bindir}/indent
-#%{_bindir}/texinfo2man
 %{_datadir}/info/*
+%dir %{_docdir}/indent
+%{_docdir}/indent/indent.html
 %{_datadir}/man/man1/*
-%doc AUTHORS COPYING doc/indent.html
-#ChangeLog* NEWS README doc/indent.html
+%doc AUTHORS COPYING
+#ChangeLog* NEWS README
 
 %changelog
+* Thu Mar 30 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.13-1mamba
+- update to 2.2.13
+
 * Mon Jul 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.12-1mamba
 - update to 2.2.12