diff --git a/tools/make-functions b/tools/make-functions
index 5af0b4b84..16352b4a2 100644
--- a/tools/make-functions
+++ b/tools/make-functions
@@ -555,12 +555,14 @@ update_langs() {
 		$BASEDIR/tools/sort_strings.pl es
 		$BASEDIR/tools/sort_strings.pl pl
 		$BASEDIR/tools/sort_strings.pl ru
+		$BASEDIR/tools/sort_strings.pl nl
 		$BASEDIR/tools/check_strings.pl en > $BASEDIR/doc/language_issues.en
 		$BASEDIR/tools/check_strings.pl de > $BASEDIR/doc/language_issues.de
 		$BASEDIR/tools/check_strings.pl fr > $BASEDIR/doc/language_issues.fr
 		$BASEDIR/tools/check_strings.pl es > $BASEDIR/doc/language_issues.es
 		$BASEDIR/tools/check_strings.pl es > $BASEDIR/doc/language_issues.pl
 		$BASEDIR/tools/check_strings.pl ru > $BASEDIR/doc/language_issues.ru
+		$BASEDIR/tools/check_strings.pl nl > $BASEDIR/doc/language_issues.nl
 		$BASEDIR/tools/check_langs.sh > $BASEDIR/doc/language_missings
 		beautify message DONE
 }