diff --git a/libraries/AP_GPS/examples/GPS_AUTO_test/make.inc b/libraries/AP_GPS/examples/GPS_AUTO_test/make.inc
index bbcb97b551..9e3222910f 100644
--- a/libraries/AP_GPS/examples/GPS_AUTO_test/make.inc
+++ b/libraries/AP_GPS/examples/GPS_AUTO_test/make.inc
@@ -8,6 +8,7 @@ LIBRARIES += AP_Compass
 LIBRARIES += AP_Declination
 LIBRARIES += AP_GPS
 LIBRARIES += AP_InertialSensor
+LIBRARIES += AP_AccelCal
 LIBRARIES += AP_Math
 LIBRARIES += AP_Mission
 LIBRARIES += AP_NavEKF
diff --git a/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/make.inc b/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/make.inc
index f954c1c34f..43ba9c239d 100644
--- a/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/make.inc
+++ b/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/make.inc
@@ -8,6 +8,7 @@ LIBRARIES += AP_Compass
 LIBRARIES += AP_Declination
 LIBRARIES += AP_GPS
 LIBRARIES += AP_InertialSensor
+LIBRARIES += AP_AccelCal
 LIBRARIES += AP_Math
 LIBRARIES += AP_Mission
 LIBRARIES += AP_NavEKF