diff --git a/ChangeLog b/ChangeLog
index 80e5d25a5..d5e52982e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2008-08-09  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* SoObjects/Appointments/iCalEntityObject+SOGo.m
+	([iCalEntityObject
+	-quickRecordDateAsNumber:_datewithOffset:offsetforAllDay:allDay]):
+	changed the type of "seconds" to NSTimeInterval to avoid casting
+	errors on PPC.
+
 	* UI/MailPartViewers/UIxMailPartICalActions.m ([UIxMailPartICalActions -updateUserStatusAction])
 	([UIxMailPartICalActions -acceptAction])
 	([UIxMailPartICalActions -declineAction]): if the event doesn't
diff --git a/SoObjects/Appointments/iCalEntityObject+SOGo.m b/SoObjects/Appointments/iCalEntityObject+SOGo.m
index 6874babad..7b690d1b6 100644
--- a/SoObjects/Appointments/iCalEntityObject+SOGo.m
+++ b/SoObjects/Appointments/iCalEntityObject+SOGo.m
@@ -21,6 +21,7 @@
  */
 
 #import <Foundation/NSArray.h>
+#import <Foundation/NSCalendarDate.h>
 #import <Foundation/NSEnumerator.h>
 #import <Foundation/NSString.h>
 #import <Foundation/NSValue.h>
@@ -170,7 +171,7 @@ _computeAllDayOffset()
 			    withOffset: (int) offset
 			     forAllDay: (BOOL) allDay
 {
-  unsigned int seconds;
+  NSTimeInterval seconds;
   NSNumber *dateNumber;
 
   if (_date == iCalDistantFuture)
@@ -181,7 +182,7 @@ _computeAllDayOffset()
       if (allDay)
 	seconds += _computeAllDayOffset ();
 
-      dateNumber = [NSNumber numberWithUnsignedInt: seconds];
+      dateNumber = [NSNumber numberWithInt: seconds];
     }
 
   return dateNumber;