diff --git a/contrib/completion/_you-get b/contrib/completion/_you-get
deleted file mode 100644
index 696aad89..00000000
--- a/contrib/completion/_you-get
+++ /dev/null
@@ -1,29 +0,0 @@
-#compdef you-get
-
-# Zsh completion definition for soimort/you-get.
-
-setopt localoptions noshwordsplit noksharrays
-local -a args
-
-args=(
-    '(- : *)'{-V,--version}'[print version and exit]'
-    '(- : *)'{-h,--help}'[print help and exit]'
-    '(-i --info)'{-i,--info}'[print extracted information]'
-    '(-u --url)'{-u,--url}'[print extracted information with URLs]'
-    '(--json)--json[print extracted URLs in JSON format]'
-    '(-n --no-merge)'{-n,--no-merge}'[do not merge video parts]'
-    '(--no-caption)--no-caption[do not download captions]'
-    '(-f --force)'{-f,--force}'[force overwrite existing files]'
-    '(-F --format)'{-F,--format}'[set video format to the specified stream id]:stream id'
-    '(-O --output-filename)'{-O,--output-filename}'[set output filename]:filename:_files'
-    '(-o --output-dir)'{-o,--output-dir}'[set output directory]:directory:_files -/'
-    '(-p --player)'{-p,--player}'[stream extracted URL to the specified player]:player and options'
-    '(-c --cookies)'{-c,--cookies}'[load cookies.txt or cookies.sqlite]:cookies file:_files'
-    '(-x --http-proxy)'{-x,--http-proxy}'[use the specified HTTP proxy for downloading]:host\:port:'
-    '(-y --extractor-proxy)'{-y,--extractor-proxy}'[use the specified HTTP proxy for extraction only]:host\:port'
-    '(--no-proxy)--no-proxy[do not use a proxy]'
-    '(-t --timeout)'{-t,--timeout}'[set socket timeout]:seconds'
-    '(-d --debug)'{-d,--debug}'[show traceback and other debug info]'
-    '*: :_guard "^-*" url'
-)
-_arguments -S -s $args
diff --git a/contrib/completion/you-get-completion.bash b/contrib/completion/you-get-completion.bash
deleted file mode 100755
index 9c6480ec..00000000
--- a/contrib/completion/you-get-completion.bash
+++ /dev/null
@@ -1,31 +0,0 @@
-# Bash completion definition for you-get.
-
-_you-get () {
-    COMPREPLY=()
-    local IFS=$' \n'
-    local cur=$2 prev=$3
-    local -a opts_without_arg opts_with_arg
-    opts_without_arg=(
-        -V --version -h --help -i --info -u --url --json -n --no-merge
-        --no-caption -f --force --no-proxy -d --debug
-    )
-    opts_with_arg=(
-        -F --format -O --output-filename -o --output-dir -p --player
-        -c --cookies -x --http-proxy -y --extractor-proxy -t --timeout
-    )
-
-    # Do not complete non option names
-    [[ $cur == -* ]] || return 1
-
-    # Do not complete when the previous arg is an option expecting an argument
-    for opt in "${opts_with_arg[@]}"; do
-        [[ $opt == $prev ]] && return 1
-    done
-
-    # Complete option names
-    COMPREPLY=( $(compgen -W "${opts_without_arg[*]} ${opts_with_arg[*]}" \
-                          -- "$cur") )
-    return 0
-}
-
-complete -F _you-get you-get
diff --git a/setup.py b/setup.py
index 24dc9fb2..91c95f80 100755
--- a/setup.py
+++ b/setup.py
@@ -43,6 +43,7 @@ setup(
 
     entry_points = {'console_scripts': proj_info['console_scripts']},
 
+    install_requires=["shtab"],
     extras_require={
         'socks': ['PySocks'],
     }
diff --git a/src/you_get/common.py b/src/you_get/common.py
index c5c19d01..963c43b8 100755
--- a/src/you_get/common.py
+++ b/src/you_get/common.py
@@ -15,6 +15,7 @@ from http import cookiejar
 from importlib import import_module
 from urllib import request, parse, error
 
+import shtab
 from .version import __version__
 from .util import log, term
 from .util.git import get_version
@@ -125,6 +126,23 @@ SITES = {
     'zhibo'            : 'zhibo',
     'zhihu'            : 'zhihu',
 }
+URL = {
+    "zsh": "_urls",
+}
+HOST = {
+    "zsh": "_hosts",
+}
+HOST_USER = {
+    "zsh": "_hosts_users",
+}
+# https://github.com/zsh-users/zsh/blob/master/Etc/completion-style-guide#L320-L323
+PREAMBLE = {
+    "zsh": """\
+_hosts_users() {
+  _alternative 'hosts: :_hosts' 'users: :_users'
+}
+""",
+}
 
 dry_run = False
 json_output = False
@@ -1525,6 +1543,7 @@ def script_main(download, download_playlist, **kwargs):
         description='A tiny downloader that scrapes the web',
         add_help=False,
     )
+    shtab.add_argument_to(parser, preamble=PREAMBLE)
     parser.add_argument(
         '-V', '--version', action='store_true',
         help='Print version and exit'
@@ -1544,7 +1563,7 @@ def script_main(download, download_playlist, **kwargs):
     dry_run_grp.add_argument(
         '-u', '--url', action='store_true',
         help='Print extracted information with URLs'
-    )
+    ).complete = URL
     dry_run_grp.add_argument(
         '--json', action='store_true',
         help='Print extracted URLs in JSON format'
@@ -1577,11 +1596,11 @@ def script_main(download, download_playlist, **kwargs):
     )
     download_grp.add_argument(
         '-O', '--output-filename', metavar='FILE', help='Set output filename'
-    )
+    ).complete = shtab.FILE
     download_grp.add_argument(
         '-o', '--output-dir', metavar='DIR', default='.',
         help='Set output directory'
-    )
+    ).complete = shtab.DIR
     download_grp.add_argument(
         '-p', '--player', metavar='PLAYER',
         help='Stream extracted URL to a PLAYER'
@@ -1589,7 +1608,7 @@ def script_main(download, download_playlist, **kwargs):
     download_grp.add_argument(
         '-c', '--cookies', metavar='COOKIES_FILE',
         help='Load cookies.txt or cookies.sqlite'
-    )
+    ).complete = shtab.FILE
     download_grp.add_argument(
         '-t', '--timeout', metavar='SECONDS', type=int, default=600,
         help='Set socket timeout'
@@ -1601,7 +1620,7 @@ def script_main(download, download_playlist, **kwargs):
     download_grp.add_argument(
         '-I', '--input-file', metavar='FILE', type=argparse.FileType('r'),
         help='Read non-playlist URLs from FILE'
-    )
+    ).complete = shtab.FILE
     download_grp.add_argument(
         '-P', '--password', help='Set video visit password to PASSWORD'
     )
@@ -1639,18 +1658,18 @@ def script_main(download, download_playlist, **kwargs):
     proxy_grp.add_argument(
         '-x', '--http-proxy', metavar='HOST:PORT',
         help='Use an HTTP proxy for downloading'
-    )
+    ).complete = HOST
     proxy_grp.add_argument(
         '-y', '--extractor-proxy', metavar='HOST:PORT',
         help='Use an HTTP proxy for extracting only'
-    )
+    ).complete = HOST
     proxy_grp.add_argument(
         '--no-proxy', action='store_true', help='Never use a proxy'
     )
     proxy_grp.add_argument(
         '-s', '--socks-proxy', metavar='HOST:PORT or USERNAME:PASSWORD@HOST:PORT',
         help='Use an SOCKS5 proxy for downloading'
-    )
+    ).complete = HOST_USER
 
     download_grp.add_argument('--stream', help=argparse.SUPPRESS)
     download_grp.add_argument('--itag', help=argparse.SUPPRESS)
@@ -1659,7 +1678,7 @@ def script_main(download, download_playlist, **kwargs):
         help = 'download video using an m3u8 url')
 
 
-    parser.add_argument('URL', nargs='*', help=argparse.SUPPRESS)
+    parser.add_argument('URL', nargs='*').complete = URL
 
     args = parser.parse_args()