diff --git a/ChangeLog b/ChangeLog
index 042288549..3f7d0c27f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2007-06-12  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* UI/SOGoUI/SOGoDateFormatter.m ([SOGoDateFormatter
+	-stringForSecondsSinceThe70s:seconds]): new utility method.
+
 	* UI/Scheduler/UIxCalListingActions.m ([UIxCalListingActions
 	-eventsListAction]): no longer reduce the end day of one day for
 	all day events since everything has been fixed in
diff --git a/UI/SOGoUI/SOGoDateFormatter.h b/UI/SOGoUI/SOGoDateFormatter.h
index 4d460294d..2e084842b 100644
--- a/UI/SOGoUI/SOGoDateFormatter.h
+++ b/UI/SOGoUI/SOGoDateFormatter.h
@@ -41,6 +41,7 @@
 - (void)setFullWeekdayNameAndDetails;
 
 - (NSString *)stringForObjectValue:(id)_obj;
+- (NSString *) stringForSecondsSinceThe70s: (unsigned int) seconds;
 
 - (NSString *)shortDayOfWeek:(int)_day;
 - (NSString *)fullDayOfWeek:(int)_day;
diff --git a/UI/SOGoUI/SOGoDateFormatter.m b/UI/SOGoUI/SOGoDateFormatter.m
index c64aca820..c618be415 100644
--- a/UI/SOGoUI/SOGoDateFormatter.m
+++ b/UI/SOGoUI/SOGoDateFormatter.m
@@ -58,11 +58,18 @@
 
 /* operation */
 
-- (NSString *)stringForObjectValue:(id)_obj {
+- (NSString *) stringForObjectValue: (id) _obj
+{
   return [self performSelector:self->formatAction
 	       withObject:_obj];
 }
 
+- (NSString *) stringForSecondsSinceThe70s: (unsigned int) seconds
+{
+  return [self stringForObjectValue:
+		 [NSCalendarDate dateWithTimeIntervalSince1970: seconds]];
+}
+
 /* Helpers */
 
 - (NSString *)shortDayOfWeek:(int)_day {