diff --git a/completions/mech-dump b/completions/mech-dump
new file mode 100644
index 00000000000..110607fe8ec
--- /dev/null
+++ b/completions/mech-dump
@@ -0,0 +1,11 @@
+_comp_cmd_mech_dump()
+{
+    local cur
+    cur=${COMP_WORDS[COMP_CWORD]}
+
+    # shellcheck disable=SC2207,SC2016
+    COMPREPLY=($(compgen -W '$(mech-dump --completions)' -- "$cur"))
+} &&
+    complete -F _comp_cmd_mech_dump mech-dump
+
+# ex: filetype=sh