diff --git a/Source/NSPopUpButton.m b/Source/NSPopUpButton.m
index edfeebbcd..35c998cc1 100644
--- a/Source/NSPopUpButton.m
+++ b/Source/NSPopUpButton.m
@@ -578,8 +578,7 @@ this to return nil to indicate that we have no context menu.
       NSArray   *array = (NSArray*)anObject;
       NSInteger  index = 0;
       [self removeAllItems];
-      for (index = 0; index < [array count]; ++index)
-        [self insertItemWithTitle:AUTORELEASE([[array objectAtIndex: index] copy]) atIndex:index];
+      [self addItemsWithTitles:array];
     }
   else
     {