diff --git a/doc/main.conf b/doc/main.conf
index d39a49dc..7a4aedba 100644
--- a/doc/main.conf
+++ b/doc/main.conf
@@ -20,6 +20,9 @@ max_4way_handshake_time=5
 # if you need to capture EAPoL packets (e.g. for debugging) then this option
 # should be set to False.
 ControlPortOverNL80211=True
+#
+# Set the threshold RSSI for roaming
+roam_rssi_threshold=-70
 
 [Scan]
 #