v0.2.55..v0.2.56 changeset ImplicitTagRulesDatabaseDeriver.h

diff --git a/hoot-core/src/main/cpp/hoot/core/schema/ImplicitTagRulesDatabaseDeriver.h b/hoot-core/src/main/cpp/hoot/core/schema/ImplicitTagRulesDatabaseDeriver.h
index c71ca53..745998e 100644
--- a/hoot-core/src/main/cpp/hoot/core/schema/ImplicitTagRulesDatabaseDeriver.h
+++ b/hoot-core/src/main/cpp/hoot/core/schema/ImplicitTagRulesDatabaseDeriver.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #ifndef IMPLICITTAGRULESDATABASEDERIVER_H
 #define IMPLICITTAGRULESDATABASEDERIVER_H
@@ -53,6 +53,7 @@ class ImplicitTagRulesDatabaseDeriver : public Configurable
 public:
 
   ImplicitTagRulesDatabaseDeriver();
+  virtual ~ImplicitTagRulesDatabaseDeriver() = default;
 
   /**
    * Creates an implicit tag rules database given input element data