v0.2.47..v0.2.48 changeset UniqueElementIdVisitor.h

diff --git a/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h b/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
index a0408ec..9c79d91 100644
--- a/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
+++ b/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
@@ -42,7 +42,7 @@ public:
 
   static std::string className() { return "hoot::UniqueElementIdVisitor"; }
 
-  UniqueElementIdVisitor() {}
+  UniqueElementIdVisitor();
 
   /**
    * Returns a set containing all the ElementIds visited.