diff --git a/ChangeLog b/ChangeLog
index 181f3d98d..9e5b7cd4a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-25  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Source/NSCalendarDate.m: Fix bug subtracting minute interval.
+
 2005-08-22  Adam Fedor  <fedor@gnu.org>
 
 	* Source/NSGeometry.m (NSStringFromPoint, NSStringFromRect,
diff --git a/Source/NSCalendarDate.m b/Source/NSCalendarDate.m
index 8a9a99b9f..cf26de250 100644
--- a/Source/NSCalendarDate.m
+++ b/Source/NSCalendarDate.m
@@ -2414,7 +2414,7 @@ static void Grow(DescriptionInfo *info, unsigned size)
       minute %= 60;
       if (minute < 0)
 	{
-	  hours++;
+	  hours--;
 	  minute += 60;
 	}
 
diff --git a/Testing/nsdate.m b/Testing/nsdate.m
index 46bab527c..ad6fd59d0 100644
--- a/Testing/nsdate.m
+++ b/Testing/nsdate.m
@@ -34,7 +34,6 @@ main()
   id pool;
 
   //behavior_set_debug(0);
-
   pool = [[NSAutoreleasePool alloc] init];
 
   NSLog(@"%@", [NSCalendarDate distantFuture]);