@@ -26,10 +26,11 @@
 /*!
  * @class OFINIFile OFINIFile.h ObjFW/OFINIFile.h
  *
  * @brief A class for reading, creating and modifying INI files.
  */
+OF_SUBCLASSING_RESTRICTED
 @interface OFINIFile: OFObject
 {
 	OFMutableArray OF_GENERIC(OFINICategory *) *_categories;
 }