diff --git a/src/_macosx.m b/src/_macosx.m
index dd14a6b2afae..315af6895b53 100644
--- a/src/_macosx.m
+++ b/src/_macosx.m
@@ -5760,7 +5760,10 @@ - (int)index
     if(nwin > 0)
     {
         [NSApp activateIgnoringOtherApps: YES];
-        for (NSWindow *window in [NSApp windows]) {
+        NSArray *windowsArray = [NSApp windows];
+        NSEnumerator *enumerator = [windowsArray objectEnumerator];
+        NSWindow *window;
+        while ((window = [enumerator nextObject])) {
             [window orderFront:nil];
         }
         [NSApp run];