diff --git a/share/completions/cls.fish b/share/completions/cls.fish
new file mode 100644
index 000000000..2e72c5130
--- /dev/null
+++ b/share/completions/cls.fish
@@ -0,0 +1 @@
+complete --command cls --no-files --arguments '/?\t"Show help"'
\ No newline at end of file