diff --git a/src/grammars.hpp b/src/grammars.hpp
index c6f3ab5..ef6b60f 100644
--- a/src/grammars.hpp
+++ b/src/grammars.hpp
@@ -11,11 +11,13 @@
 #include "ast.hpp"
 #include "ast_handlers.hpp"
 
+
 x3::rule<keyValue_class, keyValue_> const keyValue = "keyValue";
 x3::rule<identifier_class, std::string> const identifier = "identifier";
 x3::rule<listPrefix_class, std::string> const listPrefix = "listPrefix";
 x3::rule<listSuffix_class, std::vector<keyValue_>> const listSuffix = "listSuffix";
 x3::rule<listElement_class, listElement_> const listElement = "listElement";
+x3::rule<nodeup_class, nodeup_> const nodeup = "nodeup";
 x3::rule<container_class, container_> const container = "container";
 x3::rule<path_class, path_> const path = "path";
 x3::rule<cd_class, cd_> const cd = "cd";
@@ -39,20 +41,24 @@
 auto const listElement_def =
         listPrefix > listSuffix;
 
+auto const nodeup_def =
+        lit("..") > x3::attr(nodeup_());
+
 auto const container_def =
         identifier;
 
 auto const path_def =
-        (container | listElement) % '/';
+        (container | listElement | nodeup) % '/';
 
 auto const cd_def =
-      lit("cd") > x3::omit[x3::no_skip[space]] > path >> x3::eoi;
+        lit("cd") > x3::omit[x3::no_skip[space]] > path >> x3::eoi;
 
 BOOST_SPIRIT_DEFINE(keyValue)
 BOOST_SPIRIT_DEFINE(identifier)
 BOOST_SPIRIT_DEFINE(listPrefix)
 BOOST_SPIRIT_DEFINE(listSuffix)
 BOOST_SPIRIT_DEFINE(listElement)
+BOOST_SPIRIT_DEFINE(nodeup)
 BOOST_SPIRIT_DEFINE(container)
 BOOST_SPIRIT_DEFINE(path)
 BOOST_SPIRIT_DEFINE(cd)