diff --git a/lib/SwitchableEncodeur/include/SwitchableEncodeur.h b/lib/SwitchableEncodeur/include/SwitchableEncodeur.h
index a938568..bfa57f5 100644
--- a/lib/SwitchableEncodeur/include/SwitchableEncodeur.h
+++ b/lib/SwitchableEncodeur/include/SwitchableEncodeur.h
@@ -68,6 +68,11 @@ private:
      */
     int oldPosition = -999;
 
+    /**
+     * @brief old menu number
+     */
+    int oldMenu = -999;
+
     /**
      * @brief nombre de menu
      */