diff --git a/man/nmcli.xml b/man/nmcli.xml
index 739efa9ce9..5a936335c0 100644
--- a/man/nmcli.xml
+++ b/man/nmcli.xml
@@ -276,6 +276,23 @@
         </listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term><group choice='plain'>
+          <arg choice='plain'><option>--complete-args</option></arg>
+        </group></term>
+
+        <listitem>
+          <para>Instead of conducting the desired action, <command>nmcli</command>
+          will list possible completions for the last argument. This is useful to implement
+          argument completion in shell.</para>
+
+          <para>The <link linkend='exit_status'>exit status</link> will indicate success
+          or return a code 65 to indicate the last argument is a file name.</para>
+
+          <para>NetworkManager ships with command completion support for GNU Bash.</para>
+        </listitem>
+      </varlistentry>
+
       <varlistentry>
         <term><group choice='plain'>
           <arg choice='plain'><option>-v</option></arg>