--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -181,6 +181,7 @@ impl stmt {
             stmt::ClassDef(name, bases, keywords, body, decorator_list) => format!("{}class {}({}):\n{}", current_indent, name, args_to_string(bases), statements_to_string(indent, body)),
             stmt::FunctionDef(name, arguments, body, decorator_list, returns) => format!("{}def {}({}):\n{}", current_indent, name, arguments_to_string(arguments), statements_to_string(indent, body)),
             stmt::Global(names) => format!("{}global {}", current_indent, names.join(", ")),
+            stmt::Nonlocal(names) => format!("{}nonlocal {}", current_indent, names.join(", ")),
             stmt::If(test, body, orelse) => format!("{}if {}:\n{}", current_indent, test.to_string(), if_else_statements_to_string(indent, body, orelse)),
             stmt::While(test, body, orelse) => format!("{}while {}:\n{}", current_indent, test.to_string(), if_else_statements_to_string(indent, body, orelse)),
             stmt::For(target, iter, body, orelse) => format!("{}for {} in {}:\n{}", current_indent, target.to_string(), iter.to_string(), if_else_statements_to_string(indent, body, orelse)),