@@ -133,11 +133,11 @@
 #ifdef OF_HAVE_PROPERTIES
 @property (readonly, copy, nonatomic) OFString *programName;
 @property (readonly, copy, nonatomic) OFArray OF_GENERIC(OFString*) *arguments;
 @property (readonly, copy, nonatomic)
     OFDictionary OF_GENERIC(OFString*, OFString*) *environment;
-@property (assign, nullable) id <OFApplicationDelegate> delegate;
+@property OF_NULLABLE_PROPERTY (assign) id <OFApplicationDelegate> delegate;
 #endif
 
 /*!
  * @brief Returns the only OFApplication instance in the application.
  *