diff --git a/po/cs.po b/po/cs.po
index 6d82bab8ba..18d02ca9f2 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -22329,6 +22329,8 @@ msgid ""
 "The file name '%1$s' is invalid!\n"
 "Aborting import."
 msgstr ""
+"Neplatné jméno souboru '%1$s'.\n"
+"Import zrušen."
 
 #: src/frontends/qt4/GuiView.cpp:2141 src/frontends/qt4/GuiView.cpp:2305
 #, c-format