diff --git a/src/sled/config.h b/src/sled/config.h
index a9661f1..332c63f 100644
--- a/src/sled/config.h
+++ b/src/sled/config.h
@@ -10,6 +10,7 @@ class Config {
 public:
     using ValueType = sled::variant<bool, std::string, int, double>;
     Config();
+    virtual ~Config()=default;
     Config(sled::string_view name);
     Config(sled::string_view name, sled::string_view path);
     Config(const Config &lhs)                = delete;