@@ -24,19 +24,12 @@
 /**
  * @class OFDate OFDate.h ObjFW/OFDate.h
  *
  * @brief A class for storing, accessing and comparing dates.
  */
-#ifndef OF_DATE_M
-OF_SUBCLASSING_RESTRICTED
-#endif
 @interface OFDate: OFObject <OFCopying, OFComparing,
     OFMessagePackRepresentation>
-{
-	OFTimeInterval _seconds;
-}
-
 #ifdef OF_HAVE_CLASS_PROPERTIES
 @property (class, readonly, nonatomic) OFDate *distantFuture;
 @property (class, readonly, nonatomic) OFDate *distantPast;
 #endif