v0.2.55..v0.2.56 changeset InBoundsCriterion.h

diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/InBoundsCriterion.h b/hoot-core/src/main/cpp/hoot/core/criterion/InBoundsCriterion.h
index 618a95c..2dd0e2e 100644
--- a/hoot-core/src/main/cpp/hoot/core/criterion/InBoundsCriterion.h
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/InBoundsCriterion.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 
 #ifndef IN_BOUNDS_CRITERION_H
@@ -52,6 +52,7 @@ public:
 
   InBoundsCriterion();
   InBoundsCriterion(const bool mustCompletelyContain);
+  virtual ~InBoundsCriterion() = default;
 
   /**
    * @see ElementCriterion