diff --git a/slixmpp/plugins/xep_0050/adhoc.py b/slixmpp/plugins/xep_0050/adhoc.py
index 1b32870e..6be6997c 100644
--- a/slixmpp/plugins/xep_0050/adhoc.py
+++ b/slixmpp/plugins/xep_0050/adhoc.py
@@ -10,7 +10,7 @@ import logging
 import time
 
 from slixmpp import Iq
-from slixmpp.exceptions import IqError
+from slixmpp.exceptions import XMPPError
 from slixmpp.xmlstream.handler import Callback
 from slixmpp.xmlstream.matcher import StanzaPath
 from slixmpp.xmlstream import register_stanza_plugin, JID
@@ -18,6 +18,7 @@ from slixmpp.plugins import BasePlugin
 from slixmpp.plugins.xep_0050 import stanza
 from slixmpp.plugins.xep_0050 import Command
 from slixmpp.plugins.xep_0004 import Form
+from slixmpp import coroutine_wrapper
 
 
 log = logging.getLogger(__name__)
@@ -427,6 +428,7 @@ class XEP_0050(BasePlugin):
     # =================================================================
     # Client side (command user) API
 
+    @coroutine_wrapper
     def get_commands(self, jid, **kwargs):
         """
         Return a list of commands provided by a given JID.
@@ -452,6 +454,7 @@ class XEP_0050(BasePlugin):
                                                node=Command.namespace,
                                                **kwargs)
 
+    @coroutine_wrapper
     def send_command(self, jid, node, ifrom=None, action='execute',
                     payload=None, sessionid=None, flow=False, **kwargs):
         """