diff --git a/src/demo/event_handler_main.py b/src/demo/event_handler_main.py
index 35a8f09..dfbd5bb 100644
--- a/src/demo/event_handler_main.py
+++ b/src/demo/event_handler_main.py
@@ -7,9 +7,11 @@ from tfw.config import tfwenv
 
 
 if __name__ == '__main__':
-    eventhandlers = {SourceCodeEventHandler('webide', tfwenv.WEBIDE_WD),
-                     TerminadoEventHandler('terminado', 'terminado'),
-                     ProcessManagingEventHandler('processmanager')}
+    ide = SourceCodeEventHandler('webide', tfwenv.WEBIDE_WD)
+    terminado = TerminadoEventHandler('terminado', 'terminado')
+    processmanager = ProcessManagingEventHandler('processmanager', ide.monitor)
+
+    eventhandlers = {ide, terminado, processmanager}
     try:
         IOLoop.instance().start()
     finally: