diff --git a/src/parser.hpp b/src/parser.hpp
index 0f1fd79..0318733 100644
--- a/src/parser.hpp
+++ b/src/parser.hpp
@@ -23,14 +23,13 @@
     ~TooManyArgumentsException() override;
 };
 
-
 class Parser {
 public:
     Parser(const std::shared_ptr<const Schema> schema);
     command_ parseCommand(const std::string& line, std::ostream& errorStream);
     void changeNode(const path_& name);
     std::string currentNode() const;
-    std::set<std::string> availableNodes(const boost::optional<path_>& path) const;
+    std::set<std::string> availableNodes(const boost::optional<path_>& path, const Recursion& option) const;
 
 private:
     const std::shared_ptr<const Schema> m_schema;