diff --git a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMerger.h b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMerger.h
index 28b652a..6d19aa3 100644
--- a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMerger.h
+++ b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMerger.h
@@ -46,7 +46,8 @@ public:
static std::string className() { return "hoot::MultiaryPoiMerger"; }
- MultiaryPoiMerger();
+ MultiaryPoiMerger() = default;
+ virtual ~MultiaryPoiMerger() = default;
/**
* Construct with a subgraph of pairs. The links in the set of pairs are used to determine links
* between elements so it is important that the pairs are represenetative of the matches.