diff --git a/network/smbldap-qmail-tools/smbldap-qmail-tools.conf b/network/smbldap-qmail-tools/smbldap-qmail-tools.conf
index ee81d5f93..1610cadf5 100644
--- a/network/smbldap-qmail-tools/smbldap-qmail-tools.conf
+++ b/network/smbldap-qmail-tools/smbldap-qmail-tools.conf
@@ -12,6 +12,12 @@
 # GNU General Public License can be found in the file COPYING.
 # --- SDE-COPYRIGHT-NOTE-END ---
 
+pkgprefix -t smbldap-tools
+if [ "$prefix_auto" = 1 ]; then
+	prefix=$( pkgprefix smbldap-tools )
+	set_confopt
+fi
+
 makeopt=
 makeinstopt=