diff --git a/python_modules/conf.py b/python_modules/conf.py
index da00530d..9790796b 100644
--- a/python_modules/conf.py
+++ b/python_modules/conf.py
@@ -572,6 +572,7 @@ LBSET_DEBIAN_SHARED = (
 LBSET_DEVUAN_SHARED = (
 ' --distribution daedalus'
 ' --initsystem sysvinit'
+' --debootstrap-options --include=ca-certificates'
 ' --mirror-bootstrap http://deb.devuan.org/merged'
 ' --parent-mirror-bootstrap http://deb.devuan.org/merged'
 ' --parent-mirror-chroot http://deb.devuan.org/merged'