diff --git a/Tools/scripts/build_binaries.sh b/Tools/scripts/build_binaries.sh
index d21b68cffa..1b06f3688a 100755
--- a/Tools/scripts/build_binaries.sh
+++ b/Tools/scripts/build_binaries.sh
@@ -343,9 +343,11 @@ build_antennatracker() {
 }
 
 # make sure PX4 is rebuilt from scratch
-pushd ArduPlane
-make px4-clean || exit 1
-popd
+for d in ArduPlane ArduCopter APMrover2 AntennaTracker; do
+         pushd $d
+         make px4-clean || exit 1
+         popd
+done
 
 for build in stable beta latest; do
     build_arduplane $build