diff --git a/nagios-plugins-linux.spec b/nagios-plugins-linux.spec
index de29d0f..57a75d1 100644
--- a/nagios-plugins-linux.spec
+++ b/nagios-plugins-linux.spec
@@ -1,5 +1,5 @@
 Name:          nagios-plugins-linux
-Version:       18
+Version:       19
 Release:       1mamba
 Summary:       Nagios plugins for Linux
 Group:         Network/Monitoring
@@ -7,11 +7,12 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           https://github.com/madrisan/nagios-plugins-linux/wiki
-Source:        https://sites.google.com/site/davidemadrisan/files/nagios-plugins-linux-%{version}.tar.xz
+Source:        https://github.com/madrisan/nagios-plugins-linux/archive/v%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
+BuildRequires: autoconf
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -190,8 +191,10 @@ This Nagios plugin displays the number of users that are currently logged on.
 %setup -q
 
 %build
+/usr/bin/autoreconf
 %configure --libexecdir=%{_libdir}/nagios/plugins
 %make
+%make check
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -285,6 +288,9 @@ This Nagios plugin displays the number of users that are currently logged on.
 %{_libdir}/nagios/plugins/check_users
 
 %changelog
+* Sat Oct 15 2016 Davide Madrisan <davide.madrisan@gmail.com> 19-1mamba
+- update to 19
+
 * Sat Nov 21 2015 Davide Madrisan <davide.madrisan@gmail.com> 18-1mamba
 - update to 18