diff --git a/openbr/plugins/imgproc/mask.cpp b/openbr/plugins/imgproc/mask.cpp
deleted file mode 100644
index b9fa122..0000000
--- a/openbr/plugins/imgproc/mask.cpp
+++ /dev/null
@@ -1,51 +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 <opencv2/imgproc.hpp>
-
-using namespace cv;
-
-namespace br
-{
-
-/*!
- * \ingroup transforms
- * \brief Applies an eliptical mask
- * \author Josh Klontz \cite jklontz
- */
-class MaskTransform : public UntrainableTransform
-{
-    Q_OBJECT
-
-    void project(const Template &src, Template &dst) const
-    {
-        const Mat &m = src;
-        Mat mask(m.size(), CV_8UC1);
-        mask.setTo(1);
-        const float SCALE = 1.1;
-        ellipse(mask, RotatedRect(Point2f(m.cols/2, m.rows/2), Size2f(SCALE*m.cols, SCALE*m.rows), 0), 0, -1);
-        dst = m.clone();
-        dst.m().setTo(0, mask);
-    }
-};
-
-BR_REGISTER(Transform, MaskTransform)
-
-} // namespace br
-
-#include "imgproc/mask.moc"