diff --git a/src/parser.cpp b/src/parser.cpp
index 26e186a..370ba1b 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -95,11 +95,15 @@
 };
 
 
-std::set<std::string> Parser::availableNodes(const boost::optional<boost::variant<dataPath_, schemaPath_>>& path, const Recursion& option) const
+std::set<std::string> Parser::availableNodes(const boost::optional<boost::variant<boost::variant<dataPath_, schemaPath_>, module_>>& path, const Recursion& option) const
 {
     auto pathArg = dataPathToSchemaPath(m_curDir);
     if (path) {
-        auto schemaPath = boost::apply_visitor(getSchemaPathVisitor(), *path);
+        if (path->type() == typeid(module_)) {
+            return m_schema->moduleNodes(boost::get<module_>(*path), option);
+        }
+
+        auto schemaPath = boost::apply_visitor(getSchemaPathVisitor(), boost::get<boost::variant<dataPath_, schemaPath_>>(*path));
         if (schemaPath.m_scope == Scope::Absolute) {
             pathArg = schemaPath;
         } else {