diff --git a/openbr/plugins/imgproc/downsample.cpp b/openbr/plugins/imgproc/downsample.cpp
deleted file mode 100644
index 396b04e..0000000
--- a/openbr/plugins/imgproc/downsample.cpp
+++ /dev/null
@@ -1,54 +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>
-
-using namespace cv;
-
-namespace br
-{
-
-/*!
- * \ingroup transforms
- * \brief Downsample the rows and columns of a matrix.
- * \author Lacey Best-Rowden \cite lbestrowden
- */
-class DownsampleTransform : public UntrainableTransform
-{
-    Q_OBJECT
-    Q_PROPERTY(int k READ get_k WRITE set_k RESET reset_k STORED false)
-    BR_PROPERTY(int, k, 1)
-
-    void project(const Template &src, Template &dst) const
-    {
-        if (src.m().channels() != 1)
-            qFatal("Expected 1 channel matrix.");
-        Mat input = src.m();
-        Mat output(ceil((double)input.rows/k), ceil((double)input.cols/k), CV_32FC1);
-        for (int r=0; r<output.rows; r++) {
-            for (int c=0; c<output.cols; c++) {
-                output.at<float>(r,c) = input.at<float>(r*k,c*k);
-            }
-        }
-        dst.m() = output;
-    }
-};
-
-BR_REGISTER(Transform, DownsampleTransform)
-
-} // namespace br
-
-#include "imgproc/downsample.moc"