diff --git a/main.py b/main.py
index 0a09b10..992bb00 100755
--- a/main.py
+++ b/main.py
@@ -11,6 +11,7 @@ import pickle
 import time
 import keyboard
 import threading
+import signal
 
 class MainWnd(QWidget):
     def __init__(self, p_parent = None):
@@ -26,6 +27,7 @@ class MainWnd(QWidget):
         self.ui.listeningChk.stateChanged.connect(self.slotListeningEnabled)
         self.ui.ok.clicked.connect(self.slotOK)
         self.ui.cancel.clicked.connect(self.slotCancel)
+        signal.signal(signal.SIGINT, signal.SIG_DFL)
 
         if self.loadFromDatabase() > 0 :
         # if self.loadTestProfiles() > 0: