diff --git a/src/_primus b/src/_primus
index b67befe..f400783 100644
--- a/src/_primus
+++ b/src/_primus
@@ -1,23 +1,36 @@
 #compdef primus
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for ack 1.94 (http://betterthangrep.com).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Christophe-Marie Duquesne <chm.duquesne@gmail.com>
+#
+# ------------------------------------------------------------------------------
+
 
 local curcontext="$curcontext" state line
 typeset -A opt_args
 
 args=(
-#    '--version[output version information]'
-#    '(-h --help)'{-h,--help}'[show help]'
-#    '(-c --vgl-compress)'{-c,--vgl-compress}'[image transport method]:method:(proxy jpeg rgb xb yuv)'
-#    '--failsafe[run a program even if the nvidia card is unavailable]'
-#    '--no-failsafe[do not run a program if the nvidia card is unavailable]'
-#    '--vgl-options[options to be passed to vglrun (example: +tr)]'
-#    '(-q --quiet --silent)'{-q,--quiet,--silent}'[supress all logging messages]'
-#    '(-v --verbose)'{-v,--verbose}'[increase the verbosity level of log messages]'
-#    '--debug[set the verbosity level to the maximum]'
-#    '(-d --display)'{-d,--display}'[the X display number to use]'
-#    '(-C --config)'{-C,--config}'[retrieve settings for Bumblebee from FILE]:file:_files'
-#    '(-l --ldpath)'{-l,--ldpath}'[PATH the libraries like libGL.so are searched in]:file:_files'
-#    '(-s --socket)'{-s,--socket}'[use FILE for communication with the daemon]:file:_files'
-    '*::arguments: _normal'
+    '--version[output version information]'
+    '(-h --help)'{-h,--help}'[show help]'
+    '(-c --vgl-compress)'{-c,--vgl-compress}'[image transport method]:method:(proxy jpeg rgb xb yuv)'
+    '--failsafe[run a program even if the nvidia card is unavailable]'
+    '--no-failsafe[do not run a program if the nvidia card is unavailable]'
+    '--vgl-options[options to be passed to vglrun (example: +tr)]'
+    '(-q --quiet --silent)'{-q,--quiet,--silent}'[supress all logging messages]'
+    '(-v --verbose)'{-v,--verbose}'[increase the verbosity level of log messages]'
+    '--debug[set the verbosity level to the maximum]'
+    '(-d --display)'{-d,--display}'[the X display number to use]'
+    '(-C --config)'{-C,--config}'[retrieve settings for Bumblebee from FILE]:file:_files'
+    '(-l --ldpath)'{-l,--ldpath}'[PATH the libraries like libGL.so are searched in]:file:_files -/'
+    '(-s --socket)'{-s,--socket}'[use FILE for communication with the daemon]:file:_files'
 )
 
 _arguments $args