diff --git a/libraries/AP_GPS/examples/GPS_406_test/GPS_406_test.pde b/libraries/AP_GPS/examples/GPS_406_test/GPS_406_test.pde
index 22b4510606..7800d6a843 100644
--- a/libraries/AP_GPS/examples/GPS_406_test/GPS_406_test.pde
+++ b/libraries/AP_GPS/examples/GPS_406_test/GPS_406_test.pde
@@ -37,21 +37,21 @@ void loop()
     if (gps.new_data) {
         hal.console->print("gps:");
         hal.console->print(" Lat:");
-        hal.console->print((float)gps.latitude / T7, DEC);
+        hal.console->print((float)gps.latitude / T7, BASE_DEC);
         hal.console->print(" Lon:");
-        hal.console->print((float)gps.longitude / T7, DEC);
+        hal.console->print((float)gps.longitude / T7, BASE_DEC);
         hal.console->print(" Alt:");
-        hal.console->print((float)gps.altitude_cm / 100.0, DEC);
+        hal.console->print((float)gps.altitude_cm / 100.0, BASE_DEC);
         hal.console->print(" GSP:");
         hal.console->print(gps.ground_speed_cm / 100.0);
         hal.console->print(" COG:");
-        hal.console->print(gps.ground_course_cd / 100, DEC);
+        hal.console->print(gps.ground_course_cd / 100, BASE_DEC);
         hal.console->print(" SAT:");
-        hal.console->print(gps.num_sats, DEC);
+        hal.console->print(gps.num_sats, BASE_DEC);
         hal.console->print(" FIX:");
-        hal.console->print(gps.fix, DEC);
+        hal.console->print(gps.fix, BASE_DEC);
         hal.console->print(" TIM:");
-        hal.console->print(gps.time, DEC);
+        hal.console->print(gps.time, BASE_DEC);
         hal.console->println();
         gps.new_data = 0; // We have readed the data
     }
diff --git a/libraries/AP_GPS/examples/GPS_MTK_test/GPS_MTK_test.pde b/libraries/AP_GPS/examples/GPS_MTK_test/GPS_MTK_test.pde
index 10ecf97ef5..b0b584f42c 100644
--- a/libraries/AP_GPS/examples/GPS_MTK_test/GPS_MTK_test.pde
+++ b/libraries/AP_GPS/examples/GPS_MTK_test/GPS_MTK_test.pde
@@ -40,21 +40,21 @@ void loop()
     if (gps.new_data) {
         hal.console->print("gps:");
         hal.console->print(" Lat:");
-        hal.console->print((float)gps.latitude / T7, DEC);
+        hal.console->print((float)gps.latitude / T7, BASE_DEC);
         hal.console->print(" Lon:");
-        hal.console->print((float)gps.longitude / T7, DEC);
+        hal.console->print((float)gps.longitude / T7, BASE_DEC);
         hal.console->print(" Alt:");
-        hal.console->print((float)gps.altitude_cm / 100.0, DEC);
+        hal.console->print((float)gps.altitude_cm / 100.0, BASE_DEC);
         hal.console->print(" GSP:");
         hal.console->print(gps.ground_speed_cm / 100.0);
         hal.console->print(" COG:");
-        hal.console->print(gps.ground_course_cd / 100.0, DEC);
+        hal.console->print(gps.ground_course_cd / 100.0, BASE_DEC);
         hal.console->print(" SAT:");
-        hal.console->print(gps.num_sats, DEC);
+        hal.console->print(gps.num_sats, BASE_DEC);
         hal.console->print(" FIX:");
-        hal.console->print(gps.fix, DEC);
+        hal.console->print(gps.fix, BASE_DEC);
         hal.console->print(" TIM:");
-        hal.console->print(gps.time, DEC);
+        hal.console->print(gps.time, BASE_DEC);
         hal.console->println();
         gps.new_data = 0; // We have readed the data
     }
diff --git a/libraries/AP_GPS/examples/GPS_UBLOX_test/GPS_UBLOX_test.pde b/libraries/AP_GPS/examples/GPS_UBLOX_test/GPS_UBLOX_test.pde
index 12bad7f9aa..6159a4a2bc 100644
--- a/libraries/AP_GPS/examples/GPS_UBLOX_test/GPS_UBLOX_test.pde
+++ b/libraries/AP_GPS/examples/GPS_UBLOX_test/GPS_UBLOX_test.pde
@@ -40,26 +40,26 @@ void loop()
     if (gps.new_data) {
         hal.console->print("gps:");
         hal.console->print(" Lat:");
-        hal.console->print((float)gps.latitude / T7, DEC);
+        hal.console->print((float)gps.latitude / T7, BASE_DEC);
         hal.console->print(" Lon:");
-        hal.console->print((float)gps.longitude / T7, DEC);
+        hal.console->print((float)gps.longitude / T7, BASE_DEC);
         hal.console->print(" Alt:");
-        hal.console->print((float)gps.altitude_cm / 100.0, DEC);
+        hal.console->print((float)gps.altitude_cm / 100.0, BASE_DEC);
         hal.console->print(" GSP:");
         hal.console->print(gps.ground_speed_cm / 100.0);
         hal.console->print(" COG:");
-        hal.console->print(gps.ground_course_cd / 100.0, DEC);
+        hal.console->print(gps.ground_course_cd / 100.0, BASE_DEC);
 		Vector2f vel = Vector2f(gps.velocity_north(), gps.velocity_east());
         hal.console->printf(" VEL: %.2f %.2f %.2f",
 							vel.x,
 							vel.y,
 							vel.length());
         hal.console->print(" SAT:");
-        hal.console->print(gps.num_sats, DEC);
+        hal.console->print(gps.num_sats, BASE_DEC);
         hal.console->print(" FIX:");
-        hal.console->print(gps.fix, DEC);
+        hal.console->print(gps.fix, BASE_DEC);
         hal.console->print(" TIM:");
-        hal.console->print(gps.time, DEC);
+        hal.console->print(gps.time, BASE_DEC);
         hal.console->println();
         gps.new_data = 0; // We have readed the data
     }