@@ -76,19 +76,19 @@
  *		 from which compressed data is read
  * @return A new, autoreleased OFInflateStream
  */
 + (instancetype)streamWithStream: (OFStream *)stream;
 
-- init OF_UNAVAILABLE;
+- (instancetype)init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated OFInflateStream with the specified
  *	  underlying stream.
  *
  * @param stream The underlying stream to which compressed data is written or
  *		 from which compressed data is read
  * @return A initialized OFInflateStream
  */
-- initWithStream: (OFStream *)stream OF_DESIGNATED_INITIALIZER;
+- (instancetype)initWithStream: (OFStream *)stream OF_DESIGNATED_INITIALIZER;
 @end
 
 OF_ASSUME_NONNULL_END