diff --git a/src/demo/event_handler_main.py b/src/demo/event_handler_main.py
index 890bee0..8500d09 100644
--- a/src/demo/event_handler_main.py
+++ b/src/demo/event_handler_main.py
@@ -1,14 +1,17 @@
+from tornado.ioloop import IOLoop
+
 from tfw.components.source_code_event_handler import SourceCodeEventHandler
 from tfw.components.terminado_event_handler import TerminadoEventHandler
 from tfw.components.process_managing_event_handler import ProcessManagingEventHandler
-from tornado.ioloop import IOLoop
-
 from tfw.config import tfwenv
+from tfw.config.logs import logging
+log = logging.getLogger(__name__)
 
 
 if __name__ == '__main__':
     ide = SourceCodeEventHandler('webide', tfwenv.WEBIDE_WD)
     terminado = TerminadoEventHandler('shell')
+    terminado.historymonitor.callbacks.append(lambda hist: log.debug('User executed command: "{}"'.format(hist[-1])))
     processmanager = ProcessManagingEventHandler('processmanager', ide.monitor)
 
     eventhandlers = {ide, terminado, processmanager}