diff --git a/_periscope b/_periscope
new file mode 100644
index 0000000..4ea182d
--- /dev/null
+++ b/_periscope
@@ -0,0 +1,56 @@
+#compdef periscope
+# ------------------------------------------------------------------------------
+# Copyright (c) 2011 Github zsh-users - http://github.com/zsh-users
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the zsh-users nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL ZSH-USERS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for Periscope (http://code.google.com/p/periscope).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Julien Nicoulaud <julien.nicoulaud@gmail.com>
+#
+# ------------------------------------------------------------------------------
+# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
+# vim: ft=zsh sw=2 ts=2 et
+# ------------------------------------------------------------------------------
+
+
+_arguments \
+  '(- : *)'{-h,--help}'[show help message and exit]' \
+  '(- : *)--version[show version number and exit]' \
+  '*'{-l,--language}'[wanted language]: :_language_codes ISO-639-1' \
+  '(-f --force)'{-f,--force}'[replace existing subtitle file]' \
+  '(-q --query)'{-q,--query}'[query to send to the subtitles website]:queries' \
+  '--list-plugins[list all plugins supported by periscope]' \
+  '--list-active-plugins[list all plugins used to search subtitles]' \
+  '--cache-folder[cache/config directory to use]: :_files -/' \
+  '--quiet[run in quiet mode (only show warn and error messages)]' \
+  '--debug[set the logging level to debug]' \
+  '*: :_files'