1 files changed, 6 insertions, 0 deletions
diff --git a/src/node.cc b/src/node.cc
index 9b76c27..0079dcb 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -22,6 +22,12 @@
 
 namespace cait::node {
 
+stringable::stringable() = default;
+
+stringable::stringable(const stringable &) = default;
+
+stringable::~stringable() = default;
+
 variable::variable(const token &variable_name,
                    std::vector<token> variable_value_list)
     : _name(variable_name), _value_list(std::move(variable_value_list)) {}