diff --git a/krovcal.py b/krovcal.py
index 4aa4302..61934ea 100644
--- a/krovcal.py
+++ b/krovcal.py
@@ -1 +1,6 @@
+from datetime import date
+from datetime import time
+
+from ical.calendar import Calendar
+
 print("Pozdrav svete!")
\ No newline at end of file