diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/NonBuildingAreaCriterion.h b/hoot-core/src/main/cpp/hoot/core/criterion/NonBuildingAreaCriterion.h
index 61849ec..3c2a0d8 100644
--- a/hoot-core/src/main/cpp/hoot/core/criterion/NonBuildingAreaCriterion.h
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/NonBuildingAreaCriterion.h
@@ -47,8 +47,9 @@ public:
static std::string className() { return "hoot::NonBuildingAreaCriterion"; }
- NonBuildingAreaCriterion();
- NonBuildingAreaCriterion(ConstOsmMapPtr map);
+ NonBuildingAreaCriterion() = default;
+ NonBuildingAreaCriterion(ConstOsmMapPtr map) : _map(map) { }
+ virtual ~NonBuildingAreaCriterion() = default;
virtual bool isSatisfied(const ConstElementPtr& e) const override;