diff --git a/src/controller/userActionsController.py b/src/controller/userActionsController.py
index a3696932..abc3c448 100644
--- a/src/controller/userActionsController.py
+++ b/src/controller/userActionsController.py
@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
-from wxUI.dialogs import userActions
-from pubsub import pub
 import re
 import widgetUtils
 import output
+from wxUI.dialogs import userActions
+from pubsub import pub
 from twython import TwythonError
+from extra import autocompletionUsers
 
 class userActionsController(object):
  def __init__(self, buffer, users=[], default="follow"):
@@ -12,9 +13,14 @@ class userActionsController(object):
   self.buffer = buffer
   self.session = buffer.session
   self.dialog = userActions.UserActionsDialog(users, default)
+  widgetUtils.connect_event(self.dialog.autocompletion, widgetUtils.BUTTON_PRESSED, self.autocomplete_users)
   if self.dialog.get_response() == widgetUtils.OK:
    self.process_action()
 
+ def autocomplete_users(self, *args, **kwargs):
+  c = autocompletionUsers.completion.autocompletionUsers(self.dialog, self.session.session_id)
+  c.show_menu("dm")
+
  def process_action(self):
   action = self.dialog.get_action()
   user = self.dialog.get_user()
diff --git a/src/wxUI/dialogs/userActions.py b/src/wxUI/dialogs/userActions.py
index 2f9f6dc1..97369db6 100644
--- a/src/wxUI/dialogs/userActions.py
+++ b/src/wxUI/dialogs/userActions.py
@@ -10,8 +10,10 @@ class UserActionsDialog(wx.Dialog):
   userLabel = wx.StaticText(panel, -1, _(u"User"))
   self.cb = wx.ComboBox(panel, -1, choices=users, value=users[0])
   self.cb.SetFocus()
+  self.autocompletion = wx.Button(panel, -1, _(u"&Autocomplete users"))
   userSizer.Add(userLabel, 0, wx.ALL, 5)
   userSizer.Add(self.cb, 0, wx.ALL, 5)
+  userSizer.Add(self.autocompletion, 0, wx.ALL, 5)
   actionSizer = wx.BoxSizer(wx.VERTICAL)
   label2 = wx.StaticText(panel, -1, _(u"Action"))
   self.follow = wx.RadioButton(panel, -1, _(u"Follow"), style=wx.RB_GROUP)
@@ -78,4 +80,10 @@ class UserActionsDialog(wx.Dialog):
   return self.ShowModal()
 
  def get_user(self):
-  return self.cb.GetValue()
\ No newline at end of file
+  return self.cb.GetValue()
+
+ def get_position(self):
+  return self.cb.GetPosition()
+
+ def popup_menu(self, menu):
+  self.PopupMenu(menu, self.cb.GetPosition())
diff --git a/src/wxUI/dialogs/userSelection.py b/src/wxUI/dialogs/userSelection.py
index 22a3711f..8f4af3a2 100644
--- a/src/wxUI/dialogs/userSelection.py
+++ b/src/wxUI/dialogs/userSelection.py
@@ -10,8 +10,10 @@ class selectUserDialog(wx.Dialog):
   userLabel = wx.StaticText(panel, -1, _(u"User"))
   self.cb = wx.ComboBox(panel, -1, choices=users, value=users[0])
   self.cb.SetFocus()
+  self.autocompletion = wx.Button(panel, -1, _(u"&Autocomplete users"))
   userSizer.Add(userLabel, 0, wx.ALL, 5)
   userSizer.Add(self.cb, 0, wx.ALL, 5)
+  userSizer.Add(self.autocompletion, 0, wx.ALL, 5)
   actionSizer = wx.BoxSizer(wx.VERTICAL)
   label2 = wx.StaticText(panel, -1, _(u"Buffer type"))
   self.tweets = wx.RadioButton(panel, -1, _(u"Tweets"), style=wx.RB_GROUP)
@@ -48,4 +50,10 @@ class selectUserDialog(wx.Dialog):
   return self.ShowModal()
 
  def get_user(self):
-  return self.cb.GetValue()
\ No newline at end of file
+  return self.cb.GetValue()
+
+ def get_position(self):
+  return self.cb.GetPosition()
+
+ def popup_menu(self, menu):
+  self.PopupMenu(menu, self.cb.GetPosition())
diff --git a/src/wxUI/dialogs/utils.py b/src/wxUI/dialogs/utils.py
index eaf75e5e..09da8e4a 100644
--- a/src/wxUI/dialogs/utils.py
+++ b/src/wxUI/dialogs/utils.py
@@ -26,8 +26,10 @@ class selectUserDialog(baseDialog.BaseWXDialog):
   userSizer = wx.BoxSizer()
   self.cb = wx.ComboBox(panel, -1, choices=users, value=users[0], size=wx.DefaultSize)
   self.cb.SetFocus()
+  self.autocompletion = wx.Button(panel, -1, _(u"&Autocomplete users"))
   userSizer.Add(wx.StaticText(panel, -1, _(u"User")), 0, wx.ALL, 5)
-  userSizer.Add(self.cb)
+  userSizer.Add(self.cb, 0, wx.ALL, 5)
+  userSizer.Add(self.autocompletion, 0, wx.ALL, 5)
   sizer = wx.BoxSizer(wx.VERTICAL)
   ok = wx.Button(panel, wx.ID_OK, _(u"OK"))
   ok.SetDefault()