diff --git a/Roadmap.md b/Roadmap.md
index d496fae..4d9c127 100644
--- a/Roadmap.md
+++ b/Roadmap.md
@@ -71,4 +71,5 @@ The issues below have been accepted as part of NetBox's long-term development ro
 * [#151](/digitalocean/netbox/issues/151) - Historical note keeping for devices, other models
 * [#152](/digitalocean/netbox/issues/152) - Support for attaching images to racks
 * [#166](/digitalocean/netbox/issues/166) - DNS record management
-* [#451](/digitalocean/netbox/issues/451) - Device type library
\ No newline at end of file
+* [#451](/digitalocean/netbox/issues/451) - Device type library
+* [#578](/digitalocean/netbox/issues/578) - Multi-site topology maps
\ No newline at end of file