diff --git a/weboob/core/engine.py b/weboob/core/ouiboube.py
similarity index 100%
rename from weboob/core/engine.py
rename to weboob/core/ouiboube.py
diff --git a/weboob/tools/application/base.py b/weboob/tools/application/base.py
index 4deed40d..7e816e57 100644
--- a/weboob/tools/application/base.py
+++ b/weboob/tools/application/base.py
@@ -21,7 +21,7 @@ import logging
 import optparse
 from optparse import OptionGroup, OptionParser
 
-from weboob.core.engine import Weboob
+from weboob.core.ouiboube import Weboob
 from weboob.tools.config.iconfig import ConfigError
 
 
diff --git a/weboob/tools/application/prompt.py b/weboob/tools/application/prompt.py
index 3ccad152..1242d750 100644
--- a/weboob/tools/application/prompt.py
+++ b/weboob/tools/application/prompt.py
@@ -18,7 +18,7 @@
 
 import sys
 
-from weboob.core.engine import Weboob
+from weboob.core.ouiboube import Weboob
 from weboob.core.scheduler import Scheduler
 
 from .console import ConsoleApplication
diff --git a/weboob/tools/application/qt/qt.py b/weboob/tools/application/qt/qt.py
index 334d93f6..879a73ff 100644
--- a/weboob/tools/application/qt/qt.py
+++ b/weboob/tools/application/qt/qt.py
@@ -21,7 +21,7 @@ from PyQt4.QtGui import QMainWindow, QApplication, QStyledItemDelegate, \
                         QStyleOptionViewItemV4, QTextDocument, QStyle, \
                         QAbstractTextDocumentLayout, QPalette
 
-from weboob import Weboob
+from weboob.core.ouiboube import Weboob
 from weboob.scheduler import IScheduler
 
 from ..base import BaseApplication