diff --git a/share/completions/ezjail-admin.fish b/share/completions/ezjail-admin.fish
new file mode 100644
index 000000000..128a2d7e4
--- /dev/null
+++ b/share/completions/ezjail-admin.fish
@@ -0,0 +1,65 @@
+function __fish_complete_jails
+    ezjail-admin list | tail +3 | awk '{ print $4 }'
+end
+
+function __fish_complete_running_jails
+    ezjail-admin list | tail +3 | grep '^.R' | awk '{ print $4 }'
+end
+
+function __fish_complete_stopped_jails
+    ezjail-admin list | tail +3 | grep '^.S' | awk '{ print $4 }'
+end
+
+# archive
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a archive --description "create a backup of one or several jails"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from archive" -a "(__fish_complete_jails)" --description "jail"
+
+# config
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a config --description "manage specific jails"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from config" -a "(__fish_complete_jails)" --description "jail"
+
+# console
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a console --description "attach your console to a running jail"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from console" -a "(__fish_complete_jails)" --description "jail"
+
+# create
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a create --description "installs a new jail inside ezjail's scope"
+
+# delete
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a delete --description "removes a jail from ezjail's config"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from delete" -a "(__fish_complete_jails)" --description "jail"
+
+# freeze
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a freeze --description "dump diffs between jail initialisation and freeze time into a flavour"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from freeze" -a "(__fish_complete_jails)" --description "jail"
+
+# install
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a install --description "create the basejail from binary packages"
+
+# list
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a list --description "list all jails"
+
+# restart
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a restart --description "restart a running jail"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from restart" -a "(__fish_complete_running_jails)" --description "jail"
+
+# restore
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a restore --description "create new jails from archived versions"
+
+# snapshot
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a snapshot --description "create a snapshot of a jail"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from snapshot" -a "(__fish_complete_jails)" --description "jail"
+
+# start
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a start --description "start a jail"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from start" -a "(__fish_complete_stopped_jails)" --description "jail"
+
+# stop
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a stop --description "stop a running jail"
+complete -xc "ezjail-admin" -n "__fish_seen_subcommand_from stop" -a "(__fish_complete_running_jails)" --description "jail"
+
+# troubleshoot
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a troubleshoot --description "check for reasons for the jails to fail"
+
+# update
+complete -xc "ezjail-admin" -n "__fish_use_subcommand" -a update --description "create or update the basejail from source"