diff --git a/GeoLib/ClosestPair.h b/GeoLib/ClosestPair.h
deleted file mode 100644
index bf3835e91a6419c9fda3ef08eb776a09839ff25a..0000000000000000000000000000000000000000
--- a/GeoLib/ClosestPair.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * \file
- * \author Thomas Fischer
- * \date   2011-01-25
- * \brief  Definition of the ClosestPair class.
- *
- * \copyright
- * Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
- *            Distributed under a Modified BSD License.
- *              See accompanying file LICENSE.txt or
- *              http://www.opengeosys.org/project/license
- *
- */
-
-#pragma once
-
-// STL
-#include <vector>
-
-// GeoLib
-#include "Point.h"
-
-namespace GeoLib {
-
-class ClosestPair
-{
-public:
-    ClosestPair (std::vector<GeoLib::Point*> const & pnts, std::size_t id0, std::size_t id1) :
-        _pnts (pnts), _id0 (id0), _id1 (id1)
-    {}
-
-protected:
-    std::vector<GeoLib::Point*> const & _pnts;
-    std::size_t _id0;
-    std::size_t _id1;
-};
-
-} // end namespace GeoLib