diff --git a/v2v/output_glance.ml b/v2v/output_glance.ml
index 433b25ea7..ae75ffcc7 100644
--- a/v2v/output_glance.ml
+++ b/v2v/output_glance.ml
@@ -92,7 +92,7 @@ object
         "os_type", inspect.i_type;
         "os_distro",
         (match inspect.i_distro with
-        (* http://docs.openstack.org/cli-reference/glance-property-keys.html *)
+        (* https://docs.openstack.org/python-glanceclient/latest/cli/property-keys.html *)
          | "archlinux" -> "arch"
          | "sles" -> "sled"
          | x -> x (* everything else is the same in libguestfs and OpenStack*)