diff --git a/tools/update-po.sh b/tools/update-po.sh
index eb502c59..e57787d4 100755
--- a/tools/update-po.sh
+++ b/tools/update-po.sh
@@ -2,4 +2,5 @@
 find pisi -iname '*.py' | grep -v pisi/cli/commands.py >exclude
 python tools/pygettext.py -D -X exclude -o po/pisi.pot pisi pisi-cli scripts
 msgmerge -U po/tr.po po/pisi.pot
+msgmerge -U po/nl.po po/pisi.pot
 rm exclude