v0.2.55..v0.2.56 changeset NetworkMatchCreator.h

diff --git a/hoot-core/src/main/cpp/hoot/core/conflate/network/NetworkMatchCreator.h b/hoot-core/src/main/cpp/hoot/core/conflate/network/NetworkMatchCreator.h
index 656e787..557a10d 100644
--- a/hoot-core/src/main/cpp/hoot/core/conflate/network/NetworkMatchCreator.h
+++ b/hoot-core/src/main/cpp/hoot/core/conflate/network/NetworkMatchCreator.h
@@ -44,6 +44,7 @@ public:
   static std::string className() { return "hoot::NetworkMatchCreator"; }
 
   NetworkMatchCreator();
+  virtual ~NetworkMatchCreator() = default;
 
   virtual MatchPtr createMatch(const ConstOsmMapPtr& map, ElementId eid1, ElementId eid2);