From d04bbaafd7ceb64e912cec375fea5ff953142598 Mon Sep 17 00:00:00 2001
From: Frederik Seiffert <frederik@algoriddim.com>
Date: Wed, 27 May 2020 10:42:31 +0200
Subject: [PATCH] Fix optional NSFilePresenter methods not being declared as
 optional.

---
 Headers/Foundation/NSFilePresenter.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Headers/Foundation/NSFilePresenter.h b/Headers/Foundation/NSFilePresenter.h
index 879fd2bc1..2e43eea21 100644
--- a/Headers/Foundation/NSFilePresenter.h
+++ b/Headers/Foundation/NSFilePresenter.h
@@ -39,11 +39,16 @@ DEFINE_BLOCK_TYPE(GSFilePresentedItemChangesWithCompletionHandler, void, NSError
 
 @protocol NSFilePresenter <NSObject>
 
-// @required
 - (NSURL *) presentedItemURL;
 - (NSOperationQueue *) presentedItemOperationQueue;
 
-// @optional
+#if GS_PROTOCOLS_HAVE_OPTIONAL
+@optional
+#else
+@end
+@interface NSObject (NSFilePresenter)
+#endif
+
 - (NSURL *) primaryPresentedItemURL;
 - (NSString *) observedPresentedItemUbiquityAttributes;