diff --git a/openbr/plugins/gallery/arff.cpp b/openbr/plugins/gallery/arff.cpp
deleted file mode 100644
index f3a90a6..0000000
--- a/openbr/plugins/gallery/arff.cpp
+++ /dev/null
@@ -1,67 +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 <openbr/plugins/openbr_internal.h>
-#include <openbr/core/opencvutils.h>
-
-namespace br
-{
-
-/*!
- * \ingroup galleries
- * \brief Weka ARFF file format.
- * \author Josh Klontz \cite jklontz
- * \br_link http://weka.wikispaces.com/ARFF+%28stable+version%29
- */
-class arffGallery : public Gallery
-{
-    Q_OBJECT
-    QFile arffFile;
-
-    TemplateList readBlock(bool *done)
-    {
-        (void) done;
-        qFatal("Not implemented.");
-        return TemplateList();
-    }
-
-    void write(const Template &t)
-    {
-        if (!arffFile.isOpen()) {
-            arffFile.setFileName(file.name);
-            arffFile.open(QFile::WriteOnly);
-            arffFile.write("% OpenBR templates\n"
-                           "@RELATION OpenBR\n"
-                           "\n");
-
-            const int dimensions = t.m().rows * t.m().cols;
-            for (int i=0; i<dimensions; i++)
-                arffFile.write(qPrintable("@ATTRIBUTE v" + QString::number(i) + " REAL\n"));
-            arffFile.write(qPrintable("@ATTRIBUTE class string\n"));
-
-            arffFile.write("\n@DATA\n");
-        }
-
-        arffFile.write(qPrintable(OpenCVUtils::matrixToStringList(t).join(',')));
-        arffFile.write(qPrintable(",'" + t.file.get<QString>("Label") + "'\n"));
-    }
-};
-
-BR_REGISTER(Gallery, arffGallery)
-
-} // namespace br
-
-#include "gallery/arff.moc"