diff --git a/src/cutecoin/gui/currency_tab.py b/src/cutecoin/gui/currency_tab.py
index 3458ff4f88d4a570a632059a375799c449f46f18..cd230e9fba7a0565afaff92ba24e61a082a6516a 100644
--- a/src/cutecoin/gui/currency_tab.py
+++ b/src/cutecoin/gui/currency_tab.py
@@ -9,7 +9,7 @@ import time
 import requests
 
 from ucoinpy.api import bma
-from PyQt5.QtWidgets import QWidget, QMenu, QAction, QApplication
+from PyQt5.QtWidgets import QWidget, QMenu, QAction, QApplication, QMessageBox
 from PyQt5.QtCore import QModelIndex, Qt, pyqtSlot, QObject, QThread, pyqtSignal, QDateTime
 from PyQt5.QtGui import QIcon
 from ..gen_resources.currency_tab_uic import Ui_CurrencyTabWidget