diff --git a/weboob/tools/application/base.py b/weboob/tools/application/base.py
index 97bbcf2a..7bd2bf1b 100644
--- a/weboob/tools/application/base.py
+++ b/weboob/tools/application/base.py
@@ -133,7 +133,7 @@ class BaseApplication(object):
     # ------ BaseApplication methods -------------------------------
 
     def __init__(self, option_parser=None):
-        self.logger = getLogger(self.APPNAME)
+        self.logger = getLogger(self.APPNAME + u"-" + self.VERSION)
         self.weboob = self.create_weboob()
         if self.CONFDIR is None:
             self.CONFDIR = self.weboob.workdir
diff --git a/weboob/tools/backend.py b/weboob/tools/backend.py
index 7e4fe84d..4d477da8 100644
--- a/weboob/tools/backend.py
+++ b/weboob/tools/backend.py
@@ -264,7 +264,7 @@ class BaseBackend(object):
         return u"<Backend %r>" % self.name
 
     def __init__(self, weboob, name, config=None, storage=None, logger=None):
-        self.logger = getLogger(name, parent=logger)
+        self.logger = getLogger(name + u"-" + self.VERSION, parent=logger)
         self.weboob = weboob
         self.name = name
         self.lock = RLock()