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diff --git a/gr-analog/include/analog/fmdet_cf.h b/gr-analog/include/analog/fmdet_cf.h
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-/* -*- c++ -*- */
-/*
- * Copyright 2008,2012 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef INCLUDED_ANALOG_FMDET_CF_H
-#define INCLUDED_ANALOG_FMDET_CF_H
-
-#include <analog/api.h>
-#include <gr_sync_block.h>
-
-namespace gr {
- namespace analog {
-
- /*!
- * \brief Implements an IQ slope detector
- *
- * input: stream of complex; output: stream of floats
- *
- * This implements a limiting slope detector. The limiter is in
- * the normalization by the magnitude of the sample
- */
- class ANALOG_API fmdet_cf : virtual public gr_sync_block
- {
- public:
- // gr::analog::fmdet_cf::sptr
- typedef boost::shared_ptr<fmdet_cf> sptr;
-
- /*!
- * \brief Make FM detector block.
- *
- * \param samplerate sample rate of signal (is not used; to be removed)
- * \param freq_low lowest frequency of signal (Hz)
- * \param freq_high highest frequency of signal (Hz)
- * \param scl scale factor
- */
- static sptr make(float samplerate, float freq_low,
- float freq_high, float scl);
-
- virtual void set_scale(float scl) = 0;
- virtual void set_freq_range(float freq_low, float freq_high) = 0;
-
- virtual float freq() const = 0;
- virtual float freq_high() const = 0;
- virtual float freq_low() const = 0;
- virtual float scale() const = 0;
- virtual float bias() const = 0;
- };
-
- } /* namespace analog */
-} /* namespace gr */
-
-#endif /* INCLUDED_ANALOG_FMDET_CF_H */