v0.2.55..v0.2.56 changeset MultiaryPoiMergerCreator.h

diff --git a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMergerCreator.h b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMergerCreator.h
index 848cad3..e1e38e1 100644
--- a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMergerCreator.h
+++ b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/multiary/MultiaryPoiMergerCreator.h
@@ -57,7 +57,8 @@ class MultiaryPoiMergerCreator : public MergerCreator
 public:
   static std::string className() { return "hoot::MultiaryPoiMergerCreator"; }
 
-  MultiaryPoiMergerCreator();
+  MultiaryPoiMergerCreator() = default;
+  virtual ~MultiaryPoiMergerCreator() = default;
 
   /**
    * This merger is very aggressive and will merge pretty much any set of matches that are passed