diff --git a/sw/airborne/arch/sim/jsbsim_hw.h b/sw/airborne/arch/sim/jsbsim_hw.h
index a5ffff13f0..b39601c451 100644
--- a/sw/airborne/arch/sim/jsbsim_hw.h
+++ b/sw/airborne/arch/sim/jsbsim_hw.h
@@ -47,8 +47,6 @@
 #include "sim_uart.h"
 #include "latlong.h"
 #include "datalink.h"
-#include "adc_generic.h"
-#include "ppm.h"
 
 
 void sim_use_gps_pos(double lat, double lon, double alt, double course, double gspeed, double climb, double time);