@@ -22,13 +22,11 @@
  * @protocol OFHash OFHash.h ObjFW/OFHash.h
  *
  * @brief A protocol for classes providing hash functions.
  */
 @protocol OFHash <OFObject>
-#ifdef OF_HAVE_PROPERTIES
 @property (readonly, getter=isCalculated) bool calculated;
-#endif
 
 /*!
  * @brief Creates a new hash.
  *
  * @return A new autoreleased OFHash