diff --git a/sync_ics2gcal/__init__.py b/sync_ics2gcal/__init__.py
index 826b84c..319f936 100644
--- a/sync_ics2gcal/__init__.py
+++ b/sync_ics2gcal/__init__.py
@@ -6,6 +6,39 @@ from .gcal import (
     EventData,
     EventList,
     EventTuple,
+    EventDataKey,
+    EventDateOrDateTime,
+    EventDate,
+    EventDateTime,
+    EventsSearchResults,
+    ACLRule,
+    ACLScope,
+    CalendarData,
+    BatchRequestCallback,
 )
 
-from .sync import CalendarSync
+from .sync import CalendarSync, ComparedEvents
+
+__all__ = [
+    "ical",
+    "gcal",
+    "sync",
+    "CalendarConverter",
+    "EventConverter",
+    "DateDateTime",
+    "GoogleCalendarService",
+    "GoogleCalendar",
+    "EventData",
+    "EventList",
+    "EventTuple",
+    "EventDataKey",
+    "EventDateOrDateTime",
+    "EventDate",
+    "EventDateTime",
+    "EventsSearchResults",
+    "ACLRule",
+    "ACLScope",
+    "CalendarData",
+    "CalendarSync",
+    "ComparedEvents",
+]