diff --git a/app/src/main/java/net/moasdawiki/app/CalendarSyncAdapter.java b/app/src/main/java/net/moasdawiki/app/CalendarSyncAdapter.java
index de8435f..11ac54c 100644
--- a/app/src/main/java/net/moasdawiki/app/CalendarSyncAdapter.java
+++ b/app/src/main/java/net/moasdawiki/app/CalendarSyncAdapter.java
@@ -204,14 +204,12 @@ public class CalendarSyncAdapter extends AbstractThreadedSyncAdapter {
     private void addEvents(@NotNull String calendarId, @NotNull List<TerminPlugin.Event> events) {
         Log.d(TAG, "Create calendar events");
         for (TerminPlugin.Event event : events) {
-            int day = event.dateFields.day != null ? event.dateFields.day : 1;
-            int month = event.dateFields.month != null ? event.dateFields.month : 1;  // 1=January
             String title = event.description;
             if (title == null) {
                 title = PathUtils.extractWebName(event.pagePath);
             }
             String description = getContext().getString(R.string.calendar_date) + ": " + TerminPlugin.formatGermanDate(event.dateFields);
-            String eventId = addEvent(calendarId, day, month, title, description);
+            String eventId = addEvent(calendarId, event.dateFields.day, event.dateFields.month, event.dateFields.year, title, description);
             if (eventId != null) {
                 addReminder(eventId);
             }
@@ -223,8 +221,8 @@ public class CalendarSyncAdapter extends AbstractThreadedSyncAdapter {
      * Adds a single event to the calendar.
      */
     @Nullable
-    private String addEvent(@NotNull String calendarId, int day, int month, @NotNull String title, @NotNull String description) {
-        Log.d(TAG, "Create calendar event: day=" + day + ", month=" + month
+    private String addEvent(@NotNull String calendarId, @Nullable Integer day, @Nullable Integer month, @Nullable Integer year, @NotNull String title, @NotNull String description) {
+        Log.d(TAG, "Create calendar event: day=" + day + ", month=" + month + ", year=" + year
                 + ", title=" + title + ", description=" + description);
         ContentValues cv = new ContentValues();
         cv.put(CalendarContract.Events.CALENDAR_ID, calendarId);
@@ -233,9 +231,18 @@ public class CalendarSyncAdapter extends AbstractThreadedSyncAdapter {
 
         TimeZone utc = TimeZone.getTimeZone("UTC");
         Calendar beginTime = Calendar.getInstance(utc);
-        int currentYear = beginTime.get(Calendar.YEAR);
+        if (day == null) {
+            day = 1;
+        }
+        if (month == null) {
+            month = 1;
+        }
+        if (year == null) {
+            year = beginTime.get(Calendar.YEAR);
+        }
         beginTime.clear();
-        beginTime.set(currentYear, month - 1, day);
+        beginTime.set(year, month - 1, day);
+
         cv.put(CalendarContract.Events.DTSTART, beginTime.getTimeInMillis());
         cv.put(CalendarContract.Events.DURATION, "PT1D");
         cv.put(CalendarContract.Events.ALL_DAY, 1);