diff --git a/po/cs.po b/po/cs.po
index 2c3626e746..a1b4a170e9 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -8741,7 +8741,7 @@ msgstr "Modul"
 
 #: server_plugins.php:113 server_plugins.php:148
 msgid "Library"
-msgstr ""
+msgstr "Knihovna"
 
 #: server_plugins.php:114 server_plugins.php:149 tbl_tracking.php:635
 msgid "Version"