diff --git a/man/mosquitto_rr.1.xml b/man/mosquitto_rr.1.xml
index 7e45b683..2563a73c 100644
--- a/man/mosquitto_rr.1.xml
+++ b/man/mosquitto_rr.1.xml
@@ -639,6 +639,16 @@
 						Defaults to <option>5</option>.</para>
 				</listitem>
 			</varlistentry>
+			<varlistentry>
+				<term><option>-W</option></term>
+				<listitem>
+					<para>Provide a timeout as an integer number of seconds.
+						mosquitto_sub will stop processing messages and
+						disconnect after this number of seconds has
+						passed. The timeout starts just after the client has
+						connected to the broker.</para>
+				</listitem>
+			</varlistentry>
 			<varlistentry>
 				<term><option>--will-payload</option></term>
 				<listitem>