diff --git a/plug-ins/perl/po/cs.po b/plug-ins/perl/po/cs.po
index 3182411ca6..74d908c2ad 100644
--- a/plug-ins/perl/po/cs.po
+++ b/plug-ins/perl/po/cs.po
@@ -973,3 +973,4 @@ msgid "<Image>/Layers/Layer to Image Size"
 msgstr "<Image>/Vrstvy/Velikost vrstvy dle obrázku"
 
 msgid "(none)"
+msgstr "(nic)"