diff --git a/htdocs/hrm/class/position.class.php b/htdocs/hrm/class/position.class.php
index d9df0624b0b..ada58998238 100644
--- a/htdocs/hrm/class/position.class.php
+++ b/htdocs/hrm/class/position.class.php
@@ -853,6 +853,7 @@ class Position extends CommonObject
 	 * @param  string  		$keysuffix     Prefix string to add into name and id of field (can be used to avoid duplicate names)
 	 * @param  string  		$keyprefix     Suffix string to add into name and id of field (can be used to avoid duplicate names)
 	 * @param  string|int	$morecss       Value for css to define style/length of field. May also be a numeric.
+	 * @param  int			$nonewbutton   Do not show new button
 	 * @return string
 	 */
 	public function showInputField($val, $key, $value, $moreparam = '', $keysuffix = '', $keyprefix = '', $morecss = 0, $nonewbutton = 0)