X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/7c744ef82350aa401c61aa6f0424866a16c2ed1a..a622b081808494796d3679acaebbf5ee364fe9de:/include/stg/tariffs.h

diff --git a/include/stg/tariffs.h b/include/stg/tariffs.h
index 515e7608..9a35f645 100644
--- a/include/stg/tariffs.h
+++ b/include/stg/tariffs.h
@@ -32,6 +32,7 @@ struct TARIFF_DATA;
 
 class TARIFFS {
 public:
+    virtual ~TARIFFS() {}
     virtual int ReadTariffs () = 0;
     virtual const TARIFF * FindByName(const std::string & name) const = 0;
     virtual const TARIFF * GetNoTariff() const = 0;