diff --git a/src/calendarmanager.cpp b/src/calendarmanager.cpp
index b6ed6090..e4eeeda5 100644
--- a/src/calendarmanager.cpp
+++ b/src/calendarmanager.cpp
@@ -812,6 +812,9 @@ void CalendarManager::sendEventChangeSignals(const CalendarData::Event &newEvent
     if (newEvent.reminder != oldEvent.reminder)
         emit eventObject->reminderChanged();
 
+    if (newEvent.reminderDateTime != oldEvent.reminderDateTime)
+        emit eventObject->reminderDateTimeChanged();
+
     if (newEvent.startTime != oldEvent.startTime)
         emit eventObject->startTimeChanged();