diff --git a/hoot-core/src/main/cpp/hoot/core/conflate/merging/MarkForReviewMergerCreator.h b/hoot-core/src/main/cpp/hoot/core/conflate/merging/MarkForReviewMergerCreator.h
index 4648e36..094bb9e 100644
--- a/hoot-core/src/main/cpp/hoot/core/conflate/merging/MarkForReviewMergerCreator.h
+++ b/hoot-core/src/main/cpp/hoot/core/conflate/merging/MarkForReviewMergerCreator.h
@@ -39,7 +39,8 @@ public:
static std::string className() { return "hoot::MarkForReviewMergerCreator"; }
- MarkForReviewMergerCreator();
+ MarkForReviewMergerCreator() = default;
+ virtual ~MarkForReviewMergerCreator() = default;
virtual bool createMergers(const MatchSet& matches, std::vector<MergerPtr>& mergers) const override;