diff --git a/gestion/dialog/CPS.py b/gestion/dialog/CPS.py
index d90141af..ae719897 100644
--- a/gestion/dialog/CPS.py
+++ b/gestion/dialog/CPS.py
@@ -391,3 +391,17 @@ class Dialog(object):
         (hour, minute, second) = get_time(hour, minute, second, day, month, year)
         return (year, month, day) + (hour, minute, second)
 
+    def confirm(self, text, title, defaultno=False):
+        """wrapper autour du widget yesno"""
+        return self.dialog.yesno(
+                 text,
+                 no_collapse=True,
+                 colors=True,
+                 no_mouse=True,
+                 timeout=self.timeout,
+                 title=title,
+                 defaultno=defaultno,
+                 width=0, height=0,
+                 backtitle="Appuyez sur MAJ pour selectionner du texte"
+               ) == self.dialog.DIALOG_OK
+