diff --git a/README.md b/README.md
index 8bacd72..2be9e24 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libqrencode3
 
+Libqrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.
+
diff --git a/libqrencode-3.1.1-libpng.patch b/libqrencode-3.1.1-libpng.patch
new file mode 100644
index 0000000..116ecd7
--- /dev/null
+++ b/libqrencode-3.1.1-libpng.patch
@@ -0,0 +1,12 @@
+diff -Nru qrencode-3.1.1.orig//configure.ac qrencode-3.1.1/configure.ac
+--- qrencode-3.1.1.orig//configure.ac	2010-02-03 01:42:12.000000000 +0100
++++ qrencode-3.1.1/configure.ac	2011-08-08 12:27:17.283893858 +0200
+@@ -36,7 +36,7 @@
+  [build_tools=$withval], [build_tools=yes])
+ AM_CONDITIONAL(BUILD_TOOLS, [test "x$build_tools" = "xyes" ])
+ if test x$build_tools = xyes ; then
+-	PKG_CHECK_MODULES(png, "libpng12")
++	PKG_CHECK_MODULES(png, "libpng")
+ fi
+ 
+ dnl --with-tests
diff --git a/libqrencode3.spec b/libqrencode3.spec
new file mode 100644
index 0000000..2f1502f
--- /dev/null
+++ b/libqrencode3.spec
@@ -0,0 +1,86 @@
+Name:          libqrencode3
+Version:       3.4.4
+Release:       2mamba
+Summary:       A C library for encoding data in a QR Code symbol,
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://fukuchi.org/works/qrencode/index.en.html
+Source:        http://fukuchi.org/works/qrencode/qrencode-%{version}.tar.bz2
+Patch0:        libqrencode-3.1.1-libpng.patch
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libpng-devel
+BuildRequires: libz-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Libqrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.
+
+%package devel
+Group:         Development/Libraries
+Summary:       Static libraries and headers for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description devel
+Libqrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.
+
+This package contains static libraries and header files need for development.
+
+%prep
+%setup -q -n qrencode-%{version}
+#%patch0 -p1
+
+%build
+#./autogen.sh
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_bindir}/qrencode
+%{_libdir}/libqrencode.so.*
+%{_mandir}/man1/qrencode.1*
+%doc COPYING ChangeLog NEWS README TODO
+
+%files devel
+%defattr(-,root,root)
+%{_includedir}/qrencode.h
+%{_libdir}/libqrencode.la
+%{_libdir}/libqrencode.so
+%{_libdir}/pkgconfig/libqrencode.pc
+
+%changelog
+* Mon Aug 27 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 3.4.4-2mamba
+- legacy package
+
+* Sat Jul 26 2014 Automatic Build System <autodist@mambasoft.it> 3.4.4-1mamba
+- automatic version update by autodist
+
+* Mon Aug 12 2013 Automatic Build System <autodist@mambasoft.it> 3.4.3-1mamba
+- automatic version update by autodist
+
+* Fri Mar 01 2013 Automatic Build System <autodist@mambasoft.it> 3.4.2-1mamba
+- automatic version update by autodist
+
+* Fri Oct 26 2012 Automatic Build System <autodist@mambasoft.it> 3.4.1-1mamba
+- automatic version update by autodist
+
+* Tue Aug 07 2012 Automatic Build System <autodist@mambasoft.it> 3.3.1-1mamba
+- automatic version update by autodist
+
+* Mon Aug 08 2011 Silvan Calarco <silvan.calarco@mambasoft.it> 3.1.1-1mamba
+- package created by autospec