diff --git a/script-lint.sh b/script-lint.sh
index 10cf94fa..40b70a16 100755
--- a/script-lint.sh
+++ b/script-lint.sh
@@ -5,9 +5,12 @@ require shellcheck
 
 set -ex
 
+shellcheck start.sh
+shellcheck dev_sockets.sh
 shellcheck script-lint.sh
 shellcheck test.sh
 shellcheck orbit/warpdrive.sh
+shellcheck orbit/start.sh
 shellcheck denis/configure.sh
 shellcheck mailman/inspector.sh
 shellcheck git/admin.sh
@@ -19,3 +22,5 @@ shellcheck git/hooks/post-update
 # -x needed to make shellcheck follow `source` command
 shellcheck -x backup/backup.sh
 shellcheck -x backup/restore.sh
+
+test "$(git ls-tree -r HEAD | grep -c '.*\.sh$')" -eq "13" || (echo "New script detected. Does it need to be added to script-lint?" && false)