@@ -28,11 +28,11 @@
  * \brief Creates a new OFXMLProcessingInstructions with the specified string.
  *
  * \param string The string for the processing instructions
  * \return A new OFXMLProcessingInstructions
  */
-+ processingInstructionsWithString: (OFString*)string;
++ (instancetype)processingInstructionsWithString: (OFString*)string;
 
 /**
  * \brief Initializes an already allocated OFXMLProcessingInstructions with the
  *	  specified string.
  *