diff --git a/grc/gsm_block_tree.xml b/grc/gsm_block_tree.xml
index b482acf..26f607f 100644
--- a/grc/gsm_block_tree.xml
+++ b/grc/gsm_block_tree.xml
@@ -49,6 +49,8 @@
       <block>gsm_bursts_printer</block>
       <block>gsm_burst_file_sink</block>
       <block>gsm_burst_file_source</block>
+      <block>gsm_message_file_sink</block>
+      <block>gsm_message_file_source</block>
       <block>gsm_extract_system_info</block>
       <block>gsm_extract_immediate_assignment</block>
       <block>gsm_controlled_rotator_cc</block>
diff --git a/grc/misc_utils/CMakeLists.txt b/grc/misc_utils/CMakeLists.txt
index bbb4bce..99985a1 100644
--- a/grc/misc_utils/CMakeLists.txt
+++ b/grc/misc_utils/CMakeLists.txt
@@ -27,5 +27,7 @@
     gsm_clock_offset_corrector.xml
     gsm_tmsi_dumper.xml
     gsm_burst_file_sink.xml
-    gsm_burst_file_source.xml DESTINATION share/gnuradio/grc/blocks
+    gsm_burst_file_source.xml
+    gsm_message_file_sink.xml
+    gsm_message_file_source.xml DESTINATION share/gnuradio/grc/blocks
 )
diff --git a/grc/misc_utils/gsm_message_file_sink.xml b/grc/misc_utils/gsm_message_file_sink.xml
new file mode 100644
index 0000000..5d4975d
--- /dev/null
+++ b/grc/misc_utils/gsm_message_file_sink.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<block>
+  <name>Message file sink</name>
+  <key>gsm_message_file_sink</key>
+  <import>import grgsm</import>
+  <make>grgsm.message_file_sink($filename)</make>
+
+  <param>
+    <name>Destination file</name>
+    <key>filename</key>
+    <value>/tmp/output.msg</value>
+    <type>file_open</type>
+  </param>
+
+  <sink>
+    <name>in</name>
+    <type>message</type>
+  </sink>
+  
+  <doc>
+This block stores incoming gsm messages to a file.
+  </doc>
+</block>
diff --git a/grc/misc_utils/gsm_message_file_source.xml b/grc/misc_utils/gsm_message_file_source.xml
new file mode 100644
index 0000000..7095749
--- /dev/null
+++ b/grc/misc_utils/gsm_message_file_source.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<block>
+  <name>Message file source</name>
+  <key>gsm_message_file_source</key>
+  <import>import grgsm</import>
+  <make>grgsm.message_file_source($filename)</make>
+
+  <param>
+    <name>Source file</name>
+    <key>filename</key>
+    <value>/tmp/output.msg</value>
+    <type>file_open</type>
+  </param>
+
+  <source>
+    <name>out</name>
+    <type>message</type>
+  </source>
+  
+  <doc>
+This block outputs gsm messages stored in a file.
+  </doc>
+</block>
diff --git a/include/grgsm/misc_utils/CMakeLists.txt b/include/grgsm/misc_utils/CMakeLists.txt
index 527ae51..d85ac21 100644
--- a/include/grgsm/misc_utils/CMakeLists.txt
+++ b/include/grgsm/misc_utils/CMakeLists.txt
@@ -24,6 +24,8 @@
     bursts_printer.h
     burst_file_source.h
     burst_file_sink.h
+    message_file_sink.h
+    message_file_source.h
     extract_system_info.h
     extract_immediate_assignment.h
     controlled_rotator_cc.h
diff --git a/include/grgsm/misc_utils/message_file_sink.h b/include/grgsm/misc_utils/message_file_sink.h
new file mode 100644
index 0000000..61a9c53
--- /dev/null
+++ b/include/grgsm/misc_utils/message_file_sink.h
@@ -0,0 +1,56 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef INCLUDED_GSM_MESSAGE_FILE_SINK_H
+#define INCLUDED_GSM_MESSAGE_FILE_SINK_H
+
+#include <grgsm/api.h>
+#include <gnuradio/block.h>
+
+namespace gr {
+  namespace gsm {
+
+    /*!
+     * \brief <+description of block+>
+     * \ingroup gsm
+     *
+     */
+    class GSM_API message_file_sink : virtual public gr::block
+    {
+     public:
+      typedef boost::shared_ptr<message_file_sink> sptr;
+
+      /*!
+       * \brief Return a shared_ptr to a new instance of grgsm::message_file_sink.
+       *
+       * To avoid accidental use of raw pointers, grgsm::message_file_sink's
+       * constructor is in a private implementation
+       * class. grgsm::message_file_sink::make is the public interface for
+       * creating new instances.
+       */
+      static sptr make(const std::string &filename);
+    };
+  } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GSM_MESSAGE_FILE_SINK_H */
+
diff --git a/include/grgsm/misc_utils/message_file_source.h b/include/grgsm/misc_utils/message_file_source.h
new file mode 100644
index 0000000..51d2525
--- /dev/null
+++ b/include/grgsm/misc_utils/message_file_source.h
@@ -0,0 +1,57 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef INCLUDED_GSM_MESSAGE_FILE_SOURCE_H
+#define INCLUDED_GSM_MESSAGE_FILE_SOURCE_H
+
+#include <grgsm/api.h>
+#include <gnuradio/block.h>
+
+namespace gr {
+  namespace gsm {
+
+    /*!
+     * \brief <+description of block+>
+     * \ingroup gsm
+     *
+     */
+    class GSM_API message_file_source : virtual public gr::block
+    {
+     public:
+      typedef boost::shared_ptr<message_file_source> sptr;
+
+      /*!
+       * \brief Return a shared_ptr to a new instance of grgsm::message_file_source.
+       *
+       * To avoid accidental use of raw pointers, grgsm::message_file_source's
+       * constructor is in a private implementation
+       * class. grgsm::message_file_source::make is the public interface for
+       * creating new instances.
+       */
+      static sptr make(const std::string &filename);
+    };
+
+  } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GSM_MESSAGE_FILE_SOURCE_H */
+
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index c5fca8a..2278809 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -56,6 +56,8 @@
     misc_utils/tmsi_dumper_impl.cc
     misc_utils/burst_file_sink_impl.cc
     misc_utils/burst_file_source_impl.cc
+    misc_utils/message_file_sink_impl.cc
+    misc_utils/message_file_source_impl.cc   
     qa_utils/burst_sink_impl.cc
     qa_utils/burst_source_impl.cc
     qa_utils/message_source_impl.cc
@@ -63,6 +65,7 @@
     decryption/decryption_impl.cc
 )
 
+
 add_library(gnuradio-grgsm SHARED ${grgsm_sources})
 target_link_libraries(gnuradio-grgsm ${Boost_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${VOLK_LIBRARIES} ${LIBOSMOCORE_LIBRARIES}
 # libraries required by plotting.h - have troubles to be installed by pybombs
diff --git a/lib/misc_utils/message_file_sink_impl.cc b/lib/misc_utils/message_file_sink_impl.cc
new file mode 100644
index 0000000..7e52993
--- /dev/null
+++ b/lib/misc_utils/message_file_sink_impl.cc
@@ -0,0 +1,73 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gnuradio/io_signature.h>
+#include "message_file_sink_impl.h"
+#include <stdio.h>
+
+namespace gr {
+  namespace gsm {
+
+    message_file_sink::sptr
+    message_file_sink::make(const std::string &filename)
+    {
+      return gnuradio::get_initial_sptr
+        (new message_file_sink_impl(filename));
+    }
+
+    /*
+     * The private constructor
+     */
+    message_file_sink_impl::message_file_sink_impl(const std::string &filename)
+      : gr::block("message_file_sink",
+              gr::io_signature::make(0, 0, 0),
+              gr::io_signature::make(0, 0, 0)),
+              d_output_file(filename.c_str(), std::ofstream::binary)
+    {
+        message_port_register_in(pmt::mp("in"));
+        set_msg_handler(pmt::mp("in"), boost::bind(&message_file_sink_impl::process_message, this, _1));
+    }
+
+    /*
+     * Our virtual destructor.
+     */
+    message_file_sink_impl::~message_file_sink_impl()
+    {
+        if (d_output_file.is_open())
+        {
+            d_output_file.close();
+        }
+    }
+
+    void message_file_sink_impl::process_message(pmt::pmt_t msg)
+    {
+        std::string s = pmt::serialize_str(msg);
+        const char *serialized = s.data();
+        d_output_file.write(serialized, s.length());
+    }
+  } /* namespace gsm */
+} /* namespace gr */
+
diff --git a/lib/misc_utils/message_file_sink_impl.h b/lib/misc_utils/message_file_sink_impl.h
new file mode 100644
index 0000000..6757e69
--- /dev/null
+++ b/lib/misc_utils/message_file_sink_impl.h
@@ -0,0 +1,46 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H
+#define INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H
+
+#include <grgsm/misc_utils/message_file_sink.h>
+#include <fstream>
+
+namespace gr {
+  namespace gsm {
+
+    class message_file_sink_impl : public message_file_sink
+    {
+     private:
+        std::ofstream d_output_file;
+     public:
+      message_file_sink_impl(const std::string &filename);
+      ~message_file_sink_impl();
+      void process_message(pmt::pmt_t msg);
+    };
+
+  } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H */
+
diff --git a/lib/misc_utils/message_file_source_impl.cc b/lib/misc_utils/message_file_source_impl.cc
new file mode 100644
index 0000000..540fe9e
--- /dev/null
+++ b/lib/misc_utils/message_file_source_impl.cc
@@ -0,0 +1,106 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gnuradio/io_signature.h>
+#include "message_file_source_impl.h"
+#include <stdio.h>
+
+#define PMT_SIZE 49
+
+namespace gr {
+  namespace gsm {
+
+    message_file_source::sptr
+    message_file_source::make(const std::string &filename)
+    {
+      return gnuradio::get_initial_sptr
+        (new message_file_source_impl(filename));
+    }
+
+    /*
+     * The private constructor
+     */
+    message_file_source_impl::message_file_source_impl(const std::string &filename)
+      : gr::block("message_file_source",
+              gr::io_signature::make(0, 0, 0),
+              gr::io_signature::make(0, 0, 0)),
+              d_input_file(filename.c_str(), std::ifstream::binary),
+              d_finished(false)
+    {
+        message_port_register_out(pmt::mp("out"));
+    }
+
+    /*
+     * Our virtual destructor.
+     */
+    message_file_source_impl::~message_file_source_impl()
+    {
+        if (d_finished == false){
+            d_finished = true;
+        }
+    }
+
+    bool message_file_source_impl::start()
+    {
+        d_finished = false;
+        d_thread = boost::shared_ptr<gr::thread::thread>
+            (new gr::thread::thread(boost::bind(&message_file_source_impl::run, this)));
+        return block::start();
+    }
+
+    bool message_file_source_impl::stop()
+    {
+        d_finished = true;
+        d_thread->interrupt();
+        d_thread->join();
+        return block::stop();
+    }
+
+    bool message_file_source_impl::finished()
+    {
+        return d_finished;
+    }
+
+    void message_file_source_impl::run()
+    {
+        char *unserialized = (char*)malloc(sizeof(char) * PMT_SIZE);
+        while (d_input_file.read(unserialized, PMT_SIZE) && !d_finished)
+        {
+            if (d_input_file.bad())
+            {
+                break;
+            }
+
+            std::string s(unserialized, PMT_SIZE);
+            pmt::pmt_t burst = pmt::deserialize_str(s);
+            message_port_pub(pmt::mp("out"), burst);
+        }
+        d_input_file.close();
+        post(pmt::mp("system"), pmt::cons(pmt::mp("done"), pmt::from_long(1)));
+    }
+  } /* namespace gsm */
+} /* namespace gr */
+
diff --git a/lib/misc_utils/message_file_source_impl.h b/lib/misc_utils/message_file_source_impl.h
new file mode 100644
index 0000000..42f65cb
--- /dev/null
+++ b/lib/misc_utils/message_file_source_impl.h
@@ -0,0 +1,50 @@
+/* -*- c++ -*- */
+/* @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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.
+ *
+ * Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H
+#define INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H
+
+#include <grgsm/misc_utils/message_file_source.h>
+#include <fstream>
+
+namespace gr {
+  namespace gsm {
+
+    class message_file_source_impl : public message_file_source
+    {
+     private:
+        boost::shared_ptr<gr::thread::thread> d_thread;
+        std::ifstream d_input_file;
+        bool d_finished;
+        void run();
+     public:
+        message_file_source_impl(const std::string &filename);
+        ~message_file_source_impl();
+        bool start();
+        bool stop();
+        bool finished();
+    };
+  } // namespace gsm
+} // namespace gr
+
+#endif /* INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H */
+
diff --git a/python/qa_message_source_sink.py b/python/qa_message_source_sink.py
new file mode 100755
index 0000000..7ed3608
--- /dev/null
+++ b/python/qa_message_source_sink.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @file
+# @author Roman Khassraf <rkhassraf@gmail.com>
+# @section LICENSE
+# 
+# Gr-gsm 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.
+# 
+# Gr-gsm 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 gr-gsm; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+# 
+
+from gnuradio import gr, gr_unittest, blocks
+import grgsm
+import os
+import pmt
+import sys
+import tempfile
+
+class qa_message_source_sink (gr_unittest.TestCase):
+   
+    def setUp (self):
+        self.tb = gr.top_block()
+        self.tmpfile = tempfile.NamedTemporaryFile()
+                
+    def tearDown (self):
+        self.tmpfile.close()
+        
+    #def getOutput(self):
+        #self.tmpfile.seek(0)
+        #return self.tmpfile.read()
+    
+    #def getOutputExpected(self, expected_lines):
+        #out = ""
+        #for l in expected_lines:
+            #out = out + l + "\n"
+        #return out
+
+    def test_001_no_prefix_no_header (self):
+        """
+            Four messages, without any prefix, no gsmtap header
+        """
+        msgs_input = [
+            "02 04 01 00 00 00 c9 00 00 1d 3c e5 02 00 01 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
+            #"02 04 01 00 00 00 ca 00 00 1d 3c e9 02 00 02 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
+            #"02 04 01 00 00 00 cb 00 00 1d 3d 0e 01 00 00 00 59 06 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e5 04 00",
+            #"02 04 01 00 00 00 cb 00 00 1d 3d 12 02 00 00 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b"
+        ]
+        
+        # there is a whitespace at the beginning of message_printer output
+        msgs_expected = [
+            "02 04 01 00 00 00 c9 00 00 1d 3c e5 02 00 01 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
+            #"02 04 01 00 00 00 ca 00 00 1d 3c e9 02 00 02 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
+            #" 59 06 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e5 04 00",
+            #" 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b"
+        ]
+        
+        src = grgsm.message_source(msgs_input)
+        file_sink = grgsm.message_file_sink(self.tmpfile.name)
+        
+        #printer = grgsm.message_printer(pmt.intern(""), False)
+        #self.tb.msg_connect(src, "msgs", printer, "msgs")
+        self.tb.run()
+
+        #self.assertEqual(self.getOutput(), self.getOutputExpected(msgs_expected))
+       
+        
+if __name__ == '__main__':
+    gr_unittest.run(qa_message_source_sink, "qa_message_source_sink.xml")
diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index 9355998..b6ae71c 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -33,6 +33,8 @@
 #include "grgsm/qa_utils/burst_source.h"
 #include "grgsm/qa_utils/message_source.h"
 #include "grgsm/qa_utils/message_sink.h"
+#include "grgsm/misc_utils/message_file_sink.h"
+#include "grgsm/misc_utils/message_file_source.h"
 %}
 
 %include "grgsm/receiver/receiver.h"
@@ -82,6 +84,10 @@
 GR_SWIG_BLOCK_MAGIC2(gsm, message_printer);
 %include "grgsm/misc_utils/tmsi_dumper.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, tmsi_dumper);
+%include "grgsm/misc_utils/message_file_sink.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, message_file_sink);
+%include "grgsm/misc_utils/message_file_source.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, message_file_source);
 
 %include "grgsm/qa_utils/burst_sink.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, burst_sink);
@@ -91,4 +97,3 @@
 GR_SWIG_BLOCK_MAGIC2(gsm, message_source);
 %include "grgsm/qa_utils/message_sink.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, message_sink);
-