diff --git a/slixmpp/plugins/xep_0050/adhoc.py b/slixmpp/plugins/xep_0050/adhoc.py
index 587fa3eb..bd01ed9a 100644
--- a/slixmpp/plugins/xep_0050/adhoc.py
+++ b/slixmpp/plugins/xep_0050/adhoc.py
@@ -326,7 +326,10 @@ class XEP_0050(BasePlugin):
             iq['command']['actions'] = actions
             iq['command']['status'] = 'executing'
         else:
-            iq['command']['actions'] = ['complete']
+            actions = ['complete']
+            if session['allow_prev']:
+                actions.append('prev')
+            iq['command']['actions'] = actions
             iq['command']['status'] = 'executing'
 
         iq['command']['notes'] = session['notes']