From 832dc127a4c81ce1fe79bc0c44415317ea9ae295 Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Sat, 22 Aug 2020 14:02:41 +0300
Subject: [PATCH] Fix Quick Look preview on Big Sur

---
 QuickLook/generator.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/QuickLook/generator.m b/QuickLook/generator.m
index 1b2de66..92bb6ac 100644
--- a/QuickLook/generator.m
+++ b/QuickLook/generator.m
@@ -105,8 +105,9 @@ OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview,
 
 OSStatus GenerateThumbnailForURL(void *thisInterface, QLThumbnailRequestRef thumbnail, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options, CGSize maxSize)
 {
+    extern NSString *kQLThumbnailPropertyIconFlavorKey;
     @autoreleasepool {
-        CGContextRef cgContext = QLThumbnailRequestCreateContext(thumbnail, ((NSSize){1024, 1024}), true, (__bridge CFDictionaryRef)(@{@"IconFlavor" : @(0)}));
+        CGContextRef cgContext = QLThumbnailRequestCreateContext(thumbnail, ((NSSize){1024, 1024}), true, (__bridge CFDictionaryRef)(@{kQLThumbnailPropertyIconFlavorKey : @(0)}));
         if (render(cgContext, url, true) == noErr) {
             QLThumbnailRequestFlushContext(thumbnail, cgContext);
             CGContextRelease(cgContext);