@@ -29,11 +29,11 @@
 #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
 # define FirstType id
 # define SecondType id
 #endif
 {
-	OF_RESERVE_IVARS(4)
+	OF_RESERVE_IVARS(OFMutablePair, 4)
 }
 
 /*!
  * @brief The first object of the pair.
  */