diff --git a/conf/firmwares/subsystems/fixedwing/autopilot.makefile b/conf/firmwares/subsystems/fixedwing/autopilot.makefile
index 8de067522a..e0368401d4 100644
--- a/conf/firmwares/subsystems/fixedwing/autopilot.makefile
+++ b/conf/firmwares/subsystems/fixedwing/autopilot.makefile
@@ -223,6 +223,8 @@ endif
 jsbsim.CFLAGS 		+= $(fbw_CFLAGS) $(ap_CFLAGS)
 jsbsim.srcs 		+= $(fbw_srcs) $(ap_srcs)
 
+jsbsim.srcs += $(SRC_BOARD)/baro_board.c
+
 jsbsim.CFLAGS 		+= -DSITL -DUSE_JSBSIM
 jsbsim.srcs 		+= $(SIMDIR)/sim_ac_jsbsim.c $(SIMDIR)/sim_ac_fw.c $(SIMDIR)/sim_ac_flightgear.c