diff --git a/openbr/plugins/cluster/lognn.cpp b/openbr/plugins/cluster/lognn.cpp
deleted file mode 100644
index a2c5543..0000000
--- a/openbr/plugins/cluster/lognn.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright 2012 The MITRE Corporation                                      *
- *                                                                           *
- * Licensed under the Apache License, Version 2.0 (the "License");           *
- * you may not use this file except in compliance with the License.          *
- * You may obtain a copy of the License at                                   *
- *                                                                           *
- *     http://www.apache.org/licenses/LICENSE-2.0                            *
- *                                                                           *
- * Unless required by applicable law or agreed to in writing, software       *
- * distributed under the License is distributed on an "AS IS" BASIS,         *
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
- * See the License for the specific language governing permissions and       *
- * limitations under the License.                                            *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#include <fstream>
-
-#include <openbr/plugins/openbr_internal.h>
-
-namespace br
-{
-
-/*!
- * \ingroup transforms
- * \brief Log nearest neighbors to specified file.
- * \author Charles Otto \cite caotto
- * \br_property QString fileName The name of the log file. An empty fileName won't be written to. Default is "".
- */
-class LogNNTransform : public TimeVaryingTransform
-{
-    Q_OBJECT
-
-    Q_PROPERTY(QString fileName READ get_fileName WRITE set_fileName RESET reset_fileName STORED false)
-    BR_PROPERTY(QString, fileName, "")
-
-    std::fstream fout;
-
-    void projectUpdate(const Template &src, Template &dst)
-    {
-        dst = src;
-
-        if (!dst.file.contains("neighbors")) {
-            fout << std::endl;
-            return;
-        }
-
-        Neighbors neighbors = dst.file.get<Neighbors>("neighbors");
-        if (neighbors.isEmpty() ) {
-            fout << std::endl;
-            return;
-        }
-
-        QString aLine;
-        aLine.append(QString::number(neighbors[0].first)+":"+QString::number(neighbors[0].second));
-        for (int i=1; i < neighbors.size();i++)
-            aLine.append(","+QString::number(neighbors[i].first)+":"+QString::number(neighbors[i].second));
-
-        fout << qPrintable(aLine) << std::endl;
-    }
-
-    void init()
-    {
-        if (!fileName.isEmpty())
-            fout.open(qPrintable(fileName), std::ios_base::out);
-    }
-
-    void finalize(TemplateList &output)
-    {
-        (void) output;
-        fout.close();
-    }
-
-public:
-    LogNNTransform() : TimeVaryingTransform(false, false) {}
-};
-
-BR_REGISTER(Transform, LogNNTransform)
-
-} // namespace br
-
-#include "cluster/lognn.moc"