--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -224,7 +224,8 @@ impl stmt {
             }),
             stmt::Expr(expr) => format!("{}{}", current_indent, expr.to_string()),
             stmt::Break => format!("{}break", current_indent),
-            stmt::Delete(targets) => format!("{}del {}", current_indent, args_to_string(targets))
+            stmt::Delete(targets) => format!("{}del {}", current_indent, args_to_string(targets)),
+            stmt::Pass => format!("{}pass", current_indent)
         }
     }
 }