diff --git a/certbot.spec b/certbot.spec
index 252dc77..891b773 100644
--- a/certbot.spec
+++ b/certbot.spec
@@ -1,5 +1,5 @@
 Name:          certbot
-Version:       0.40.1
+Version:       1.0.0
 Release:       1mamba
 Summary:       A fully-featured, extensible client for the Let's Encrypt CA
 Group:         System/Libraries
@@ -72,7 +72,9 @@ This package provides the postfix plugin.
 #%patch1 -p1
 
 %build
+cd certbot
 CFLAGS="%{optflags}" %{__python} setup.py build
+cd ..
 
 for d in apache; do
 cd certbot-$d
@@ -82,12 +84,14 @@ done
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+cd certbot
 %{__python} setup.py install \
    -O1 --skip-build \
    --root="%{buildroot}" \
    --install-headers=%{_includedir}/python \
    --install-lib=%{python_sitearch} \
    --record=%{name}.filelist
+cd ..
 
 for d in apache; do
 cd certbot-$d
@@ -112,7 +116,7 @@ certbot renew
 systemctl reload httpd
 _EOF
 
-%files -f %{name}.filelist
+%files -f certbot/%{name}.filelist
 %defattr(-,root,root)
 %dir %{_sysconfdir}/letsencrypt
 %attr(0755,root,root) %{_sysconfdir}/cron.weekly/certbot
@@ -126,6 +130,9 @@ _EOF
 #%defattr(-,root,root)
 
 %changelog
+* Sun Dec 08 2019 Automatic Build System <autodist@mambasoft.it> 1.0.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 20 2019 Automatic Build System <autodist@mambasoft.it> 0.40.1-1mamba
 - automatic version update by autodist