v0.2.54..v0.2.55 changeset IntersectionOverUnionExtractor.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/IntersectionOverUnionExtractor.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/IntersectionOverUnionExtractor.cpp
index e56b267..17784b1 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/IntersectionOverUnionExtractor.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/extractors/IntersectionOverUnionExtractor.cpp
@@ -22,17 +22,20 @@
  * 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/)
  */
 #include "IntersectionOverUnionExtractor.h"
 
 // Hoot
 #include <hoot/core/elements/OsmMap.h>
 #include <hoot/core/elements/ElementConverter.h>
+#include <hoot/core/util/Factory.h>
 
 namespace hoot
 {
 
+HOOT_FACTORY_REGISTER(FeatureExtractor, IntersectionOverUnionExtractor)
+
 double IntersectionOverUnionExtractor::extract(
   const OsmMap& map, const ConstElementPtr& target, const ConstElementPtr& candidate) const
 {