diff --git a/src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf b/src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf
index 58c1389e22715..26a4544def2f2 100644
--- a/src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf
+++ b/src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf
@@ -302,6 +302,10 @@
An empty file is not allowed.Plik nie może być pusty.
+
+ The host could not be resolved.
+ Nazwa hosta nie została rozpoznana.
+
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