diff --git a/hoot-core/src/main/cpp/hoot/core/visitors/TagKeyCountVisitor.h b/hoot-core/src/main/cpp/hoot/core/visitors/TagKeyCountVisitor.h
index e65e9dd..01ded58 100644
--- a/hoot-core/src/main/cpp/hoot/core/visitors/TagKeyCountVisitor.h
+++ b/hoot-core/src/main/cpp/hoot/core/visitors/TagKeyCountVisitor.h
@@ -22,7 +22,7 @@
* This will properly maintain the copyright information. DigitalGlobe
* copyrights will be updated automatically.
*
- * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
*/
#ifndef TAGKEYCOUNTVISITOR_H
#define TAGKEYCOUNTVISITOR_H
@@ -57,6 +57,8 @@ public:
virtual void setConfiguration(const Settings& conf);
+ virtual std::string getClassName() const { return className(); }
+
private:
QStringList _keys;