diff --git a/README.md b/README.md
index 4245cbf..7a300f2 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # liblp_solve
 
+Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear,
+(mixed) integer/binary, semi-continuous and special ordered sets (SOS) models.
+lp_solve is written in ANSI C and can be compiled on many different platforms
+like Linux and WINDOW
+
diff --git a/liblp_solve-5.5.0.11.cflags.patch b/liblp_solve-5.5.0.11.cflags.patch
new file mode 100644
index 0000000..d62c9d0
--- /dev/null
+++ b/liblp_solve-5.5.0.11.cflags.patch
@@ -0,0 +1,24 @@
+diff -ru lp_solve_5.5.orig/lp_solve/ccc lp_solve_5.5/lp_solve/ccc
+--- lp_solve_5.5.orig/lp_solve/ccc	2008-02-19 09:25:29.000000000 +0000
++++ lp_solve_5.5/lp_solve/ccc	2008-02-19 09:26:01.000000000 +0000
+@@ -3,7 +3,7 @@
+ 
+ math=-lm
+ 
+-opts='-O3'
++opts=$RPM_OPT_FLAGS
+ 
+ def=
+ if [ "$PLATFORM" = "SCO_UNIX" ]
+diff -ru lp_solve_5.5.orig/lpsolve55/ccc lp_solve_5.5/lpsolve55/ccc
+--- lp_solve_5.5.orig/lpsolve55/ccc	2008-02-19 09:25:29.000000000 +0000
++++ lp_solve_5.5/lpsolve55/ccc	2008-02-19 09:25:51.000000000 +0000
+@@ -10,7 +10,7 @@
+      so=y
+ fi
+ 
+-opts='-O3'
++opts=$RPM_OPT_FLAGS
+ 
+ $c -s -c -I.. -I../shared -I../bfp -I../bfp/bfp_LUSOL -I../bfp/bfp_LUSOL/LUSOL -I../colamd $opts $def -DYY_NEVER_INTERACTIVE -DPARSER_LP -DINVERSE_ACTIVE=INVERSE_LUSOL -DRoleIsExternalInvEngine $src
+ ar rv liblpsolve55.a `echo $src|sed s/[.]c/.o/g|sed 's/[^ ]*\///g'`
diff --git a/liblp_solve.spec b/liblp_solve.spec
new file mode 100644
index 0000000..11c93f6
--- /dev/null
+++ b/liblp_solve.spec
@@ -0,0 +1,127 @@
+Name:          liblp_solve 
+Version:       5.5.0.13
+Release:       2mamba
+Summary:       a Mixed Integer Linear Programming (MILP) solver
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Automatic Build System <autodist@mambasoft.it>
+URL:           http://lpsolve.sourceforge.net/
+Source:        http://downloads.sourceforge.net/lpsolve/lp_solve_%{version}_source.tar.gz
+Patch0:        liblp_solve-5.5.0.11.cflags.patch
+License:       LGPL
+BuildRequires: bison
+BuildRequires: flex
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear, 
+(mixed) integer/binary, semi-continuous and special ordered sets (SOS) models. 
+lp_solve is written in ANSI C and can be compiled on many different platforms 
+like Linux and WINDOW
+
+%package devel
+Group:         Development/Libraries
+Summary:       Headers for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description devel
+Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear, 
+(mixed) integer/binary, semi-continuous and special ordered sets (SOS) models. 
+lp_solve is written in ANSI C and can be compiled on many different platforms 
+like Linux and WINDOW
+
+This package contains header files need for development.
+
+%package static
+Group:         Development/Libraries
+Summary:       Static libraries for %{name}
+Requires:      %{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
+
+%description static
+Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear, 
+(mixed) integer/binary, semi-continuous and special ordered sets (SOS) models. 
+lp_solve is written in ANSI C and can be compiled on many different platforms 
+like Linux and WINDOW
+
+This package contains static libraries need for development.
+
+%package demo
+Group:         Development/Tools
+Summary:       A demo program for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description demo
+Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear, 
+(mixed) integer/binary, semi-continuous and special ordered sets (SOS) models. 
+lp_solve is written in ANSI C and can be compiled on many different platforms 
+like Linux and WINDOW
+
+This package contains a demo program for %{name}.
+
+%prep
+
+%setup -q -n lp_solve_5.5
+%patch -p1
+%build
+cd lp_solve
+sh -x ccc
+cd ../demo
+sh -x ccc
+cd ../lpsolve55
+sh -x ccc
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+install -d %{buildroot}%{_bindir} 
+install -d %{buildroot}%{_libdir} 
+install -d %{buildroot}%{_includedir}/lpsolve
+
+install -m 755 \
+        demo/demo %{buildroot}%{_bindir}
+install -m 755 \
+        lp_solve/lp_solve %{buildroot}%{_bindir}
+install -m 755 \
+        lpsolve55/liblpsolve55.so %{buildroot}%{_libdir}
+install -m 644 \
+        lpsolve55/liblpsolve55.a %{buildroot}%{_libdir}
+install -m 644 \
+        lp*.h %{buildroot}%{_includedir}/lpsolve
+
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_bindir}/lp_solve
+%{_libdir}/*.so
+%doc README.txt
+%doc ./bfp/bfp_LUSOL/LUSOL/LUSOL_LGPL.txt 
+%doc ./bfp/bfp_LUSOL/LUSOL/LUSOL_README.txt 
+%doc ./bfp/bfp_LUSOL/LUSOL/LUSOL-overview.txt
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/lpsolve
+%{_includedir}/lpsolve/*.h
+
+%files static
+%defattr(-,root,root)
+%{_libdir}/*.a
+
+%files demo
+%defattr(-,root,root)
+%{_bindir}/demo
+
+%changelog
+* Fri Aug 30 2013 Automatic Build System <autodist@mambasoft.it> 5.5.0.13-2mamba
+- automatic rebuild by autodist
+
+* Wed Nov 12 2008 gil <puntogil@libero.it> 5.5.0.13-1mamba
+- package created by autospec