--- src/platform/apple/GLFWCustomDelegate.h	2025-11-16 00:10:03.000000000 +0800
+++ src/platform/apple/GLFWCustomDelegate.h	2026-01-08 08:39:43.000000000 +0800
@@ -13,10 +13,20 @@
 #import <Foundation/Foundation.h>
 #import <AppKit/AppKit.h>
 
+#if !defined(__OBJC2__) && !defined(Method)
+typedef struct objc_method *Method;
+#endif
+
+#ifndef NS_ASSUME_NONNULL_BEGIN
+#define NS_ASSUME_NONNULL_BEGIN
+#define NS_ASSUME_NONNULL_END
+#endif
+
 NS_ASSUME_NONNULL_BEGIN
 
 @interface GLFWCustomDelegate : NSObject
-+ (void)load; // load is called before even main() is run (as part of objc class registration)
+/* load is called before even main() is run (as part of objc class registration) */
++ (void)load;
 @end
 
 NS_ASSUME_NONNULL_END

--- src/platform/apple/GLFWCustomDelegate.m	2025-11-16 00:10:03.000000000 +0800
+++ src/platform/apple/GLFWCustomDelegate.m	2026-01-08 08:38:48.000000000 +0800
@@ -9,6 +9,12 @@
 \**********************************************/
 
 #import "GLFWCustomDelegate.h"
+
+/* Need to declare Method before including runtime.h to avoid conflicts */
+#if !defined(__OBJC2__) && !defined(Method)
+#define Method Method
+#endif
+
 #import <objc/runtime.h>
 
 extern void AddFile(const char* filename);
@@ -17,23 +23,31 @@
 
 + (void)load
 {
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^
+    static BOOL initialized = NO;
+    Class class;
+    
+    if (!initialized)
     {
-        Class class = objc_getClass("GLFWApplicationDelegate");
+        initialized = YES;
+        class = objc_getClass("GLFWApplicationDelegate");
 
-        [GLFWCustomDelegate swizzle: class src: @selector(application: openFile:) tgt: @selector(swz_application: openFile:)];
-        [GLFWCustomDelegate swizzle: class src: @selector(application: openFiles:) tgt: @selector(swz_application: openFiles:)];
-    });
+        [GLFWCustomDelegate swizzle: class src: @selector(application: openFile:) tgt: @selector(swz_application:openFile:)];
+        [GLFWCustomDelegate swizzle: class src: @selector(application: openFiles:) tgt: @selector(swz_application:openFiles:)];
+    }
 }
 
 + (void) swizzle: (Class) original_c src: (SEL)original_s tgt: (SEL)target_s
 {
-    Class target_c = [GLFWCustomDelegate class];
-    Method originalMethod = class_getInstanceMethod(original_c, original_s);
-    Method swizzledMethod = class_getInstanceMethod(target_c, target_s);
+    Class target_c;
+    struct objc_method *originalMethod;
+    struct objc_method *swizzledMethod;
+    BOOL didAddMethod;
+    
+    target_c = [GLFWCustomDelegate class];
+    originalMethod = class_getInstanceMethod(original_c, original_s);
+    swizzledMethod = class_getInstanceMethod(target_c, target_s);
 
-    BOOL didAddMethod =
+    didAddMethod =
         class_addMethod(original_c,
                         original_s,
                         method_getImplementation(swizzledMethod),
@@ -54,15 +68,22 @@
 
 - (BOOL)swz_application: (NSApplication*)sender openFile: (NSString*)filename
 {
-    AddFile(filename.UTF8String);
-    return true;
+    (void)sender; /* Suppress unused parameter warning */
+    AddFile([filename UTF8String]);
+    return YES;
 }
 
-- (void)swz_application: (NSApplication*)sender openFiles: (NSArray<NSString*>*)filenames
+- (void)swz_application: (NSApplication*)sender openFiles: (NSArray*)filenames
 {
-    for (NSString* filename in filenames)
+    NSString* filename;
+    NSEnumerator* enumerator;
+    
+    (void)sender; /* Suppress unused parameter warning */
+    
+    enumerator = [filenames objectEnumerator];
+    while ((filename = [enumerator nextObject]))
     {
-        AddFile(filename.UTF8String);
+        AddFile([filename UTF8String]);
     }
 }