@@ -16,11 +16,11 @@
 
 #import <Foundation/NSString.h>
 
 #import "NSBridging.h"
 
-OF_ASSUME_NONNULL_BEGIN
+NS_ASSUME_NONNULL_BEGIN
 
 /*!
  * @category NSString (OFObject)
  *	     NSString+OFObject.h ObjFW-Bridge/NSString+OFObject.h
  *
@@ -31,6 +31,6 @@
  * character of OFString is 4).
  */
 @interface NSString (OFObject) <NSBridging>
 @end
 
-OF_ASSUME_NONNULL_END
+NS_ASSUME_NONNULL_END