diff --git a/conf/autopilot/subsystems/booz2_actuators_mkk.makefile b/conf/autopilot/subsystems/booz2_actuators_mkk.makefile
index 8781ecbf36..76b9660104 100644
--- a/conf/autopilot/subsystems/booz2_actuators_mkk.makefile
+++ b/conf/autopilot/subsystems/booz2_actuators_mkk.makefile
@@ -41,7 +41,8 @@ ap.CFLAGS += -DUSE_I2C1
 endif
 
 # Simulator
-sim.srcs += $(SRC_BOOZ)/actuators/booz_actuators_mkk.c
 sim.srcs += $(SRC_BOOZ)/actuators/booz_supervision.c
+sim.srcs += $(SRC_BOOZ)/actuators/booz_actuators_mkk.c
+sim.srcs += $(SRC_BOOZ_SIM)/actuators/booz_actuators_mkk_arch.c
 sim.CFLAGS += -DUSE_I2C0 -DI2C0_SCLL=150 -DI2C0_SCLH=150 -DI2C0_VIC_SLOT=10
-sim.srcs += i2c.c $(SRC_ARCH)/i2c_hw.c
\ No newline at end of file
+sim.srcs += i2c.c $(SRC_ARCH)/i2c_hw.c
diff --git a/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.c b/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.c
new file mode 100644
index 0000000000..db6337a018
--- /dev/null
+++ b/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.c
@@ -0,0 +1,3 @@
+#include "actuators/booz_actuators_mkk.h"
+
+void booz_actuators_mkk_arch_init(void) {}
diff --git a/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.h b/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.h
new file mode 100644
index 0000000000..84a5909a4d
--- /dev/null
+++ b/sw/airborne/booz/arch/sim/actuators/booz_actuators_mkk_arch.h
@@ -0,0 +1,29 @@
+/*
+ * $Id$
+ *  
+ * Copyright (C) 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. 
+ */
+
+#ifndef BOOZ_ACTUATORS_MKK_ARCH_H
+#define BOOZ_ACTUATORS_MKK_ARCH_H
+
+#define BoozActuatorsMkkArchSend() {}
+
+#endif /* BOOZ_ACTUATORS_MKK_ARCH_H */