@@ -23,11 +23,11 @@
  *
  * @brief A protocol for locks.
  */
 @protocol OFLocking <OFObject>
 #ifdef OF_HAVE_PROPERTIES
-@property (copy, nullable) OFString *name;
+@property OF_NULLABLE_PROPERTY (copy) OFString *name;
 #endif
 
 /*!
  * @brief Locks the lock.
  */