diff --git a/conf/autopilot/subsystems/booz2_gps_core.makefile b/conf/autopilot/subsystems/booz2_gps_core.makefile
new file mode 100644
index 0000000000..b297e800bf
--- /dev/null
+++ b/conf/autopilot/subsystems/booz2_gps_core.makefile
@@ -0,0 +1,6 @@
+
+ap.srcs += $(SRC_BOOZ)/booz2_gps.c
+ap.CFLAGS += -DUSE_GPS -DGPS_LINK=gps0
+
+sim.CFLAGS += -DUSE_GPS
+sim.srcs += $(SRC_BOOZ)/booz2_gps.c
diff --git a/conf/autopilot/subsystems/booz2_radio_control_dummy.makefile b/conf/autopilot/subsystems/booz2_radio_control_dummy.makefile
new file mode 100644
index 0000000000..7912836ce7
--- /dev/null
+++ b/conf/autopilot/subsystems/booz2_radio_control_dummy.makefile
@@ -0,0 +1,4 @@
+
+ap.CFLAGS += -DUSE_RADIO_CONTROL
+ap.CFLAGS += -DRADIO_CONTROL_TYPE_H=\"radio_control/booz_radio_control_dummy.h\" -DRADIO_CONTROL_NB_CHANNEL=7
+ap.srcs += $(SRC_BOOZ)/booz_radio_control.c $(SRC_BOOZ)/radio_control/booz_radio_control_dummy.c
diff --git a/sw/airborne/booz/radio_control/booz_radio_control_dummy.c b/sw/airborne/booz/radio_control/booz_radio_control_dummy.c
new file mode 100644
index 0000000000..0c73e2a13b
--- /dev/null
+++ b/sw/airborne/booz/radio_control/booz_radio_control_dummy.c
@@ -0,0 +1,26 @@
+/*
+ * $Id$
+ *  
+ * Copyright (C) 2008-2009 Antoine Drouin <poinix@gmail.com>
+ *
+ * This file is part of paparazzi.
+ *
+ * paparazzi 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 2, or (at your option)
+ * any later version.
+ *
+ * paparazzi 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 paparazzi; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA. 
+ */
+
+#include "booz_radio_control.h"
+
+void radio_control_impl_init(void) { }
diff --git a/sw/airborne/booz/radio_control/booz_radio_control_dummy.h b/sw/airborne/booz/radio_control/booz_radio_control_dummy.h
new file mode 100644
index 0000000000..35ce283308
--- /dev/null
+++ b/sw/airborne/booz/radio_control/booz_radio_control_dummy.h
@@ -0,0 +1,32 @@
+/*
+ * Paparazzi $Id$
+ *  
+ * Copyright (C) 2009 Pascal Brisset <pascal.brisset@gmail.com>, 
+ *                    Antoine Drouin <poinix@gmail.com>
+ *
+ * This file is part of paparazzi.
+ *
+ * paparazzi 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 2, or (at your option)
+ * any later version.
+ *
+ * paparazzi 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 paparazzi; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA. 
+ */
+
+#ifndef BOOZ_RADIO_CONTROL_NULL_H
+#define BOOZ_RADIO_CONTROL_NULL_H
+
+#include "conf_radio_control_ppm.h"
+
+#define RadioControlEvent(_received_frame_handler) { }
+
+#endif /* BOOZ_RADIO_CONTROL_NULL_H */