diff --git a/ArduPlane/Makefile b/ArduPlane/Makefile
index 04b4166c39bd0b8e5941ca6b739f400ea77577c7..8f7c0a9050c6320c0afda48612684c6d6365934b 100644
--- a/ArduPlane/Makefile
+++ b/ArduPlane/Makefile
@@ -33,6 +33,9 @@ sitl:
 sitl-mavlink10:
 	make -f ../libraries/Desktop/Makefile.desktop EXTRAFLAGS="-DMAVLINK10"
 
+sitl-mount:
+	make -f ../libraries/Desktop/Makefile.desktop EXTRAFLAGS="-DMOUNT=ENABLED"
+
 sitl-quaternion:
 	make -f ../libraries/Desktop/Makefile.desktop EXTRAFLAGS="-DQUATERNION_ENABLE=ENABLED"
 
diff --git a/Tools/scripts/build_all.sh b/Tools/scripts/build_all.sh
index e32924b56253ad179f9540080ac80e9bd72badbb..d246a8d9d04533b203125fcfa6c36e80ff2fd91b 100755
--- a/Tools/scripts/build_all.sh
+++ b/Tools/scripts/build_all.sh
@@ -8,7 +8,7 @@ set -x
 
 echo "Testing ArduPlane build"
 pushd ArduPlane
-for b in all apm2 apm2beta hil hilsensors mavlink10 sitl; do
+for b in all apm2 apm2beta hil hilsensors mavlink10 sitl sitl-mavlink10 sitl-mount; do
     pwd
     make clean
     make $b