diff --git a/libiodbc.spec b/libiodbc.spec
index 6e1c748..08aa05c 100644
--- a/libiodbc.spec
+++ b/libiodbc.spec
@@ -1,5 +1,5 @@
 Name:          libiodbc
-Version:       3.52.12
+Version:       3.52.13
 Release:       1mamba
 Summary:       Independent Open DataBase Connectivity for Linux, MacOS X and Unix systems
 Group:         System/Libraries
@@ -7,7 +7,8 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.iodbc.org
-Source:        http://downloads.sourceforge.net/project/iodbc/iodbc/%{version}/libiodbc-%{version}.tar.gz
+Source:        https://github.com/openlink/iODBC.git/v%{version}/iODBC-%{version}.tar.bz2
+#Source:        http://downloads.sourceforge.net/project/iodbc/iodbc/%{version}/libiodbc-%{version}.tar.gz
 License:       LGPL, BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -36,7 +37,9 @@ It is rapidly emerging as the industry standard for developing solutions that ar
 This package contains static libraries and header files need for development.
 
 %prep
-%setup -q
+%setup -q -n iODBC-%{version}
+
+./autogen.sh
 
 %build
 # FIXME (--disable-gui):
@@ -79,7 +82,7 @@ rm -f %{buildroot}%{_includedir}/{odbcinst.h,sql.h,sqlext.h,sqltypes.h,sqlucode.
 #%{_libdir}/libodbcinst.so
 %{_mandir}/man1/iodbctest.*
 %{_mandir}/man1/iodbctestw.*
-%doc AUTHORS COPYING ChangeLog LICENSE NEWS README
+%doc AUTHORS COPYING LICENSE
 
 %files devel
 %defattr(-,root,root)
@@ -93,8 +96,12 @@ rm -f %{buildroot}%{_includedir}/{odbcinst.h,sql.h,sqlext.h,sqltypes.h,sqlucode.
 %{_libdir}/libiodbcinst.so
 %{_libdir}/pkgconfig/*.pc
 %{_mandir}/man1/iodbc-config.*
+%doc ChangeLog NEWS README
 
 %changelog
+* Thu Aug 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.52.13-1mamba
+- update to 3.52.13
+
 * Sun Aug 06 2017 Automatic Build System <autodist@mambasoft.it> 3.52.12-1mamba
 - automatic version update by autodist