diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/SampledAngleHistogramExtractor.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/SampledAngleHistogramExtractor.cpp
index 05b847a..50214a2 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/SampledAngleHistogramExtractor.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/SampledAngleHistogramExtractor.cpp
@@ -23,7 +23,7 @@
* copyrights will be updated automatically.
*
* @copyright Copyright (C) 2005 VividSolutions (http://www.vividsolutions.com/)
- * @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/)
*/
#include "SampledAngleHistogramExtractor.h"
@@ -99,6 +99,7 @@ public:
}
virtual QString getDescription() const { return ""; }
+ virtual std::string getClassName() const { return ""; }
private: