diff --git a/sendmail/manifests/init.pp b/sendmail/manifests/init.pp
index 57b6453..9c7c659 100644
--- a/sendmail/manifests/init.pp
+++ b/sendmail/manifests/init.pp
@@ -106,6 +106,7 @@ class sendmail::server inherits sendmail::common {
         } ubuntu: {
             fail("Operating system not supported.")
         } openbsd: {
+            $sendmail_ostype = "openbsd"
             $group = "wheel"
         }
     }