diff --git a/libraries/AP_GPS/examples/GPS_AUTO_test/GPS_AUTO_test.pde b/libraries/AP_GPS/examples/GPS_AUTO_test/GPS_AUTO_test.pde
index 93884a9247..2cadeaff80 100644
--- a/libraries/AP_GPS/examples/GPS_AUTO_test/GPS_AUTO_test.pde
+++ b/libraries/AP_GPS/examples/GPS_AUTO_test/GPS_AUTO_test.pde
@@ -38,6 +38,7 @@
 #include <AP_Scheduler.h>
 #include <AP_BattMonitor.h>
 #include <AP_SerialManager.h>
+#include <AP_RangeFinder.h>
 
 const AP_HAL::HAL& hal = AP_HAL_BOARD_DRIVER;
 
diff --git a/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/GPS_UBLOX_passthrough.pde b/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/GPS_UBLOX_passthrough.pde
index 509283d3d1..361b91ab23 100644
--- a/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/GPS_UBLOX_passthrough.pde
+++ b/libraries/AP_GPS/examples/GPS_UBLOX_passthrough/GPS_UBLOX_passthrough.pde
@@ -37,6 +37,7 @@
 #include <AP_Rally.h>
 #include <AP_Scheduler.h>
 #include <AP_BattMonitor.h>
+#include <AP_RangeFinder.h>
 
 const AP_HAL::HAL& hal = AP_HAL_BOARD_DRIVER;