diff --git a/conf/autopilot/subsystems/csc_gps.makefile b/conf/autopilot/subsystems/csc_gps.makefile
new file mode 100644
index 0000000000..9f748587d5
--- /dev/null
+++ b/conf/autopilot/subsystems/csc_gps.makefile
@@ -0,0 +1,4 @@
+
+ap.srcs += $(SRC_BOOZ)/booz2_gps.c math/pprz_geodetic_int.c math/pprz_geodetic_float.c
+ap.CFLAGS += -DUSE_UART0 -DUART0_BAUD=B38400 -DUART0_VIC_SLOT=5
+ap.CFLAGS += -DUSE_GPS -DGPS_LINK=Uart0 -DGPS_LED=3