v0.2.55..v0.2.56 changeset ConflictsNetworkMatcher.h

diff --git a/hoot-core/src/main/cpp/hoot/core/conflate/network/ConflictsNetworkMatcher.h b/hoot-core/src/main/cpp/hoot/core/conflate/network/ConflictsNetworkMatcher.h
index 072b6a3..13977f4 100644
--- a/hoot-core/src/main/cpp/hoot/core/conflate/network/ConflictsNetworkMatcher.h
+++ b/hoot-core/src/main/cpp/hoot/core/conflate/network/ConflictsNetworkMatcher.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #ifndef CONFLICTSNETWORKMATCHER_H
 #define CONFLICTSNETWORKMATCHER_H
@@ -57,6 +57,7 @@ public:
    * Always construct with create() to make a shared pointer.
    */
   ConflictsNetworkMatcher();
+  virtual ~ConflictsNetworkMatcher() = default;
 
   /**
    * Use this instead of a constructor.