--- previous/src/gui-osx/Shared.h	2018/04/24 19:25:42	1.1.1.2
+++ previous/src/gui-osx/Shared.h	2018/04/24 19:27:43	1.1.1.3
@@ -8,6 +8,7 @@
 #import <Cocoa/Cocoa.h>
 
 // Wrapper to run an NSWindow modally
+@protocol NSWindowDelegate; // added for Xcode 3.x
 @interface ModalWrapper : NSWindowController <NSWindowDelegate>
 {
     IBOutlet NSWindow *modalWindow;