diff --git a/completion/_timertab b/completion/_timertab
new file mode 100644
index 0000000..59afeb1
--- /dev/null
+++ b/completion/_timertab
@@ -0,0 +1,8 @@
+#compdef timertab
+# This is a Zsh completion script.
+# It should be placed in /usr/share/zsh/functions/Completion/Zsh
+# If you intall timertab from the AUR, that will be done automatically
+
+local -a subcmds
+subcmds=($(timertab list_opts))
+_describe 'command' subcmds
diff --git a/completion/timertab_completion b/completion/timertab_completion
new file mode 100644
index 0000000..8f17fa5
--- /dev/null
+++ b/completion/timertab_completion
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# This is a Bash completion script
+# It should be placed in /etc/bash_completion.d/
+# If you intall timertab from the AUR, that will be done automatically
+
+abs_path="/usr/bin/timertab"
+
+_script() {
+    local cur commands
+    commands=$($abs_path list_opts)
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    COMPREPLY=()
+    COMPREPLY=( $(compgen -W "${commands}" -- ${cur}) )
+
+    return 0
+}
+
+complete -o nospace -F _script timertab