diff --git a/project/make.sh b/project/make.sh
index a7f04cd90c..ec880df39c 100755
--- a/project/make.sh
+++ b/project/make.sh
@@ -265,6 +265,9 @@ main() {
 		bundle $SCRIPTDIR/make/$bundle
 		echo
 	done
+
+	# if we get all the way through successfully, let's delete our autogenerated code!
+	rm -r autogen
 }
 
 main "$@"