diff --git a/modules/alias/__init__.py b/modules/alias/__init__.py
index 65b1b71..f655c0d 100644
--- a/modules/alias/__init__.py
+++ b/modules/alias/__init__.py
@@ -68,7 +68,7 @@ def parseanswer (msg):
 def parseask (msg):
   global ALIAS
   if re.match(".*(set|cr[ée]{2}|nouvel(le)?) alias.*", msg.content) is not None:
-    result = re.match(".*alias !?([a-zA-Z0-9_-]+) (pour|=|:) (.+)$", msg.content)
+    result = re.match(".*alias !?([^ ]+) (pour|=|:) (.+)$", msg.content)
     if result.group(1) in DATAS.getNode("aliases").index or result.group(3).find("alias") >= 0:
       msg.send_snd("Cet alias est déjà défini.")
     else:
diff --git a/modules/ddg/__init__.py b/modules/ddg/__init__.py
index 6227bde..5708049 100644
--- a/modules/ddg/__init__.py
+++ b/modules/ddg/__init__.py
@@ -1,8 +1,10 @@
 # coding=utf-8
 
+import imp
+
 nemubotversion = 3.0
 
-from .DDGSearch import DDGSearch
+from . import DDGSearch
 from . import WFASearch
 
 lastSearch = dict()
@@ -11,6 +13,10 @@ def load():
   global CONF
   WFASearch.CONF = CONF
 
+def reload():
+  imp.reload(DDGSearch)
+  imp.reload(WFASearch)
+
 def parseanswer(msg):
   global lastSearch
   req = None
@@ -30,11 +36,12 @@ def parseanswer(msg):
     if len(msg.cmd) > 1:
       if req == "wfa":
         s = WFASearch.WFASearch(' '.join(msg.cmd[1:]))
+        #print (s.wfares)
         if not s.success:
-          msg.send_chn("An error occurs during computation")
+          msg.send_chn(s.error)
           return True
       else:
-        s = DDGSearch(' '.join(msg.cmd[1:]))
+        s = DDGSearch.DDGSearch(' '.join(msg.cmd[1:]))
 
       if req == "def":
         msg.send_chn(s.definition)
diff --git a/modules/events/__init__.py b/modules/events/__init__.py
index 1aceb2b..be29c61 100644
--- a/modules/events/__init__.py
+++ b/modules/events/__init__.py
@@ -1,5 +1,6 @@
 # coding=utf-8
 
+import imp
 import re
 import sys
 from datetime import timedelta
@@ -7,10 +8,10 @@ from datetime import datetime
 import time
 import threading
 
-from module_state import ModuleState
-
 nemubotversion = 3.0
 
+from module_state import ModuleState
+
 from . import Manager
 
 def help_tiny ():
@@ -32,6 +33,9 @@ def load():
   threadManager = Manager.Manager(DATAS, SRVS)
   threadManager.start()
 
+def reload():
+  imp.reload(Manager)
+
 def close():
   global threadManager
   if threadManager is not None:
diff --git a/modules/ycc/Tinyfier.py b/modules/ycc/Tinyfier.py
index 33f015d..2132805 100644
--- a/modules/ycc/Tinyfier.py
+++ b/modules/ycc/Tinyfier.py
@@ -2,6 +2,7 @@
 
 import http.client
 import threading
+import re
 
 class Tinyfier(threading.Thread):
   def __init__(self, url, msg):
diff --git a/modules/ycc/__init__.py b/modules/ycc/__init__.py
index 46f74b2..23ef418 100644
--- a/modules/ycc/__init__.py
+++ b/modules/ycc/__init__.py
@@ -1,10 +1,11 @@
 # coding=utf-8
 
 import http.client
+import imp
 import re
 import sys
 
-from .Tinyfier import Tinyfier
+from . import Tinyfier
 
 nemubotversion = 3.0
 
@@ -13,8 +14,10 @@ def help_tiny ():
   return "Gets YCC urls"
 
 def help_full ():
-  return "TODO"
+  return "!ycc [<url>]: with an argument, reduce the given <url> thanks to ycc.fr; without argument, reduce the last URL said on the current channel."
 
+def reload():
+  imp.reload(Tinyfier)
 
 def parseanswer(msg):
   global LAST_URLS
@@ -22,14 +25,14 @@ def parseanswer(msg):
     if len(msg.cmd) == 1:
       if msg.channel in LAST_URLS and len(LAST_URLS[msg.channel]) > 0:
         url = LAST_URLS[msg.channel].pop()
-        t = Tinyfier(url, msg)
+        t = Tinyfier.Tinyfier(url, msg)
         t.start()
       else:
         msg.send_chn("%s: je n'ai pas d'autre URL  reduire" % msg.sender)
     else:
       if len(msg.cmd) < 6:
         for url in msg.cmd[1:]:
-          t = Tinyfier(url, msg)
+          t = Tinyfier.Tinyfier(url, msg)
           t.start()
       else:
         msg.send_chn("%s: je ne peux pas réduire autant d'URL d'un seul coup." % msg.sender)
diff --git a/prompt.py b/prompt.py
index 546588a..6e4e1b0 100644
--- a/prompt.py
+++ b/prompt.py
@@ -120,6 +120,10 @@ def load_module_from_name(name, servers, config=None):
       if md.name == name:
         mod = imp.reload(md)
         loaded = True
+        try:
+          mod.reload()
+        except AttributeError:
+          pass
         break
     if not loaded:
       mod = __import__(name)