diff --git a/certbot.spec b/certbot.spec
index ffb0672..08e4f13 100644
--- a/certbot.spec
+++ b/certbot.spec
@@ -1,6 +1,6 @@
 Name:          certbot
 Version:       0.39.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A fully-featured, extensible client for the Let's Encrypt CA
 Group:         System/Libraries
 Vendor:        openmamba
@@ -38,6 +38,7 @@ Requires:      python-funcsigs >= 1.0
 Requires:      python-argparse
 Requires:      python-josepy
 Requires:      python-requests-toolbelt
+Requires:      python-distro
 Provides:      letsencrypt
 Obsoletes:     letsencrypt
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -125,6 +126,9 @@ _EOF
 #%defattr(-,root,root)
 
 %changelog
+* Wed Oct 23 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 0.39.0-2mamba
+- require python-distro
+
 * Sat Oct 05 2019 Automatic Build System <autodist@mambasoft.it> 0.39.0-1mamba
 - automatic version update by autodist