@@ -22,19 +22,20 @@
 OF_ASSUME_NONNULL_BEGIN
 
 @class OFThread;
 
 /**
- * @class OFThreadJoinFailedException \
- *	  OFThreadJoinFailedException.h ObjFW/OFThreadJoinFailedException.h
+ * @class OFJoinThreadFailedException \
+ *	  OFJoinThreadFailedException.h ObjFW/OFJoinThreadFailedException.h
  *
  * @brief An exception indicating that joining a thread failed.
  */
-@interface OFThreadJoinFailedException: OFException
+@interface OFJoinThreadFailedException: OFException
 {
 	OFThread *_Nullable _thread;
 	int _errNo;
+	OF_RESERVE_IVARS(OFJoinThreadFailedException, 4)
 }
 
 /**
  * @brief The thread which could not be joined.
  */