diff --git a/clean_files.txt b/clean_files.txt
index de0f6c1e..ab127dfb 100644
--- a/clean_files.txt
+++ b/clean_files.txt
@@ -48,6 +48,7 @@ completion/available/docker.completion.bash
 completion/available/dotnet.completion.bash
 completion/available/gcloud.completion.bash
 completion/available/gem.completion.bash
+completion/available/getopt.completion.bash
 completion/available/git.completion.bash
 completion/available/github-cli.completion.bash
 completion/available/go.completion.bash
diff --git a/completion/available/getopt.completion.bash b/completion/available/getopt.completion.bash
new file mode 100644
index 00000000..5f3554ad
--- /dev/null
+++ b/completion/available/getopt.completion.bash
@@ -0,0 +1,35 @@
+# shellcheck shell=bash
+
+function _getopt() {
+	local IFS=$'\n'
+	local cur=${COMP_WORDS[COMP_CWORD]}
+	local prev=${COMP_WORDS[COMP_CWORD-1]:-}
+
+	local OPTIONS=('-a' '--alternative'
+		'-h' '--help'
+		'-l' '--longoptions'
+		'-n' '--name'
+		'-o' '--options'
+		'-q' '--quiet'
+		'-Q' '--quiet-output'
+		'-s' '--shell'
+		'-T' '--test'
+		'-u' '--unquoted'
+		'-V' '--version')
+
+	local SHELL_ARGS=('sh' 'bash' 'csh' 'tcsh')
+
+	case $prev in
+		-s | --shell)
+			COMPREPLY=("${SHELL_ARGS[@]}")
+			;;
+		-n | --name)
+			read -d '' -ra COMPREPLY < <(compgen -A function -- "$cur")
+			;;
+		*)
+			COMPREPLY=("${OPTIONS[@]}")
+			;;
+	esac
+}
+
+complete -F _getopt -X '!&*' getopt