X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/a095f18afd3ffdc695ebe984a0ad0c74d61fd834..86fd475d6f97b818d7cb45e91625a1cb7ac9c8e6:/include/stg/tariff.h

diff --git a/include/stg/tariff.h b/include/stg/tariff.h
index 189dde59..a5b1d2e9 100644
--- a/include/stg/tariff.h
+++ b/include/stg/tariff.h
@@ -30,6 +30,7 @@
 
 class TARIFF {
 public:
+    virtual ~TARIFF() {}
     virtual double  GetPriceWithTraffType(uint64_t up,
                                           uint64_t down,
                                           int dir,