diff --git a/_debuild b/_debuild
new file mode 100644
index 0000000..a5981c3
--- /dev/null
+++ b/_debuild
@@ -0,0 +1,64 @@
+#compdef debuild
+# ------------------------------------------------------------------------------
+# 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 debuild 2.10.
+#
+#  Status: incomplete.
+#
+# ------------------------------------------------------------------------------
+# 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
+# ------------------------------------------------------------------------------
+
+
+_debuild() {
+  # FIXME --noconf is only allowed in first position
+  _arguments \
+    '(- 1 *)'{-h,--help}'[show help]' \
+    '(- 1 *)--version[show version and copyright information]' \
+    {--no-conf,--noconf}'[don'\''t read devscripts config files]' \
+    {-r-,--rootcmd=}'[command used to become root if debuild not setuid root (default: fakeroot)]: :_command_names' \
+    '*'{-e-,--preserve-envvar=}'[preserve environment variable]: :_vars' \
+    '(-e --preserve-envvar)--preserve-env[preserve all environment vars (except PATH)]' \
+    '*'{-e-,--set-envvar=}'[preserve environment variable]: :_vars -qS=' \
+    '--prepend-path=[prepend to the sanitised PATH]: :_files -/' \
+    '(-D)-d[skip checking of build dependencies]' \
+    '(-d)-D[force checking of build dependencies]' \
+    '--check-dirname-level[how much to check directory names]:level:((0\:never 1\:only\ if\ program\ changes\ directory\ \(default\) 2\:always))' \
+    '--check-dirname-regex[Perl regex defining matching directory names, the string PACKAGE will be replaced by the package name (default: '\''PACKAGE(-.+)?'\'')]:regex'
+}
+
+_debuild "$@"