diff --git a/ChangeLog b/ChangeLog
index 1eccf202b..8a5189c16 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
 	* SoObjects/Appointments/SOGoAppointmentFolder.m (-bareFetchFields: ...),
 	(-fetchFields:from:to:title:component:additionalFilters:includeProtectedInformation:):
 	restored c-style escaping of sql-style escaping of quote characters.
+	(-davCalendarShowAlarms, setDavCalendarShowAlarms:): new proxy dav
+	accessors for "showCalendarAlarms" and "setShowCalendarAlarms:".
 
 2012-04-12  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
diff --git a/SoObjects/Appointments/SOGoAppointmentFolder.m b/SoObjects/Appointments/SOGoAppointmentFolder.m
index 675b4dfd6..31cf4a442 100644
--- a/SoObjects/Appointments/SOGoAppointmentFolder.m
+++ b/SoObjects/Appointments/SOGoAppointmentFolder.m
@@ -2135,6 +2135,37 @@ firstInstanceCalendarDateRange: (NGCalendarDateRange *) fir
   return error;
 }
 
+- (NSString *) davCalendarShowAlarms
+{
+  NSString *boolean;
+
+  if ([self showCalendarAlarms])
+    boolean = @"true";
+  else
+    boolean = @"false";
+
+  return boolean;
+}
+
+- (NSException *) setDavCalendarShowAlarms: (id) newBoolean
+{
+  NSException *error;
+
+  error = nil;
+
+  if ([newBoolean isEqualToString: @"true"]
+      || [newBoolean isEqualToString: @"1"])
+    [self setShowCalendarAlarms: YES];
+  else if ([newBoolean isEqualToString: @"false"]
+           || [newBoolean isEqualToString: @"0"])
+    [self setShowCalendarAlarms: NO];
+  else
+    error = [NSException exceptionWithHTTPStatus: 400
+                                          reason: @"Bad boolean value."];
+
+  return error;
+}
+
 /* vevent UID handling */
 
 - (NSString *) resourceNameForEventUID: (NSString *) uid