@@ -61,11 +61,11 @@
  *	  ObjC types.
  *
  * @param types The ObjC types of the method
  * @return An Initialized OFMethodSignature
  */
-- initWithObjCTypes: (const char *)types;
+- (instancetype)initWithObjCTypes: (const char *)types;
 
 /*!
  * @brief Returns the ObjC type for the argument at the specified index.
  *
  * @param index The index of the argument for which to return the ObjC type