diff --git a/doc/device-api.txt b/doc/device-api.txt
index 90cc8202..47b36750 100644
--- a/doc/device-api.txt
+++ b/doc/device-api.txt
@@ -128,6 +128,13 @@ Properties	string Name [readonly]
 			radio is powered down and no other actions can
 			be performed on the device.
 
+		boolean WDS [readwrite]
+
+			True if the interface is set to use the 4-address
+			format for the 802.11 packet header. If false, the
+			classic format is used. When activated, the interface
+			can be added to a Layer2 bridge to create a WDS.
+
 		boolean Scanning [readonly]
 
 			Reflects whether the device is currently scanning