diff --git a/mod_php_install.sh b/mod_php_install.sh
index ad36025..96f3a55 100755
--- a/mod_php_install.sh
+++ b/mod_php_install.sh
@@ -1398,7 +1398,7 @@ fi
 ## - special for debian. set manpath entries
 ## -
 if [ -f /etc/manpath.config ];then
-   if ! grep /usr/local/php/man /etc/manpath.config > /dev/null 2<&1 ; then
+   if ! grep /usr/local/php/php/man /etc/manpath.config > /dev/null 2<&1 ; then
       echo >> /etc/manpath.config
       echo "MANDATORY_MANPATH /usr/local/php/php/man /var/cache/man" >> /etc/manpath.config
       echo "MANPATH_MAP /usr/local/php/bin /usr/local/php/php/man" >> /etc/manpath.config