diff --git a/unix/mkall.sh b/unix/mkall.sh
index d0ed611..f6ddee1 100755
--- a/unix/mkall.sh
+++ b/unix/mkall.sh
@@ -51,7 +51,7 @@
 	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
 	set -e
 	$cmd docker build --tag generate:$GOOS $GOOS
-	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
+	$cmd docker run --rm --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
 	exit
 fi