diff --git a/api_signaling.go b/api_signaling.go
index f528d86..fbdf6d0 100644
--- a/api_signaling.go
+++ b/api_signaling.go
@@ -325,6 +325,7 @@ const (
 	// Features for all clients.
 	ServerFeatureMcu                   = "mcu"
 	ServerFeatureSimulcast             = "simulcast"
+	ServerFeatureUpdateSdp             = "update-sdp"
 	ServerFeatureAudioVideoPermissions = "audio-video-permissions"
 
 	// Features for internal clients only.
diff --git a/hub.go b/hub.go
index 39585ab..26beb7e 100644
--- a/hub.go
+++ b/hub.go
@@ -371,14 +371,18 @@ func (h *Hub) SetMcu(mcu Mcu) {
 	if mcu == nil {
 		removeFeature(h.info, ServerFeatureMcu)
 		removeFeature(h.info, ServerFeatureSimulcast)
+		removeFeature(h.info, ServerFeatureUpdateSdp)
 		removeFeature(h.infoInternal, ServerFeatureMcu)
 		removeFeature(h.infoInternal, ServerFeatureSimulcast)
+		removeFeature(h.infoInternal, ServerFeatureUpdateSdp)
 	} else {
 		log.Printf("Using a timeout of %s for MCU requests", h.mcuTimeout)
 		addFeature(h.info, ServerFeatureMcu)
 		addFeature(h.info, ServerFeatureSimulcast)
+		addFeature(h.info, ServerFeatureUpdateSdp)
 		addFeature(h.infoInternal, ServerFeatureMcu)
 		addFeature(h.infoInternal, ServerFeatureSimulcast)
+		addFeature(h.infoInternal, ServerFeatureUpdateSdp)
 	}
 }