diff --git a/po/el.po b/po/el.po
index 963505a53..af9932e80 100644
--- a/po/el.po
+++ b/po/el.po
@@ -1057,7 +1057,7 @@ msgstr "Διαγραφή Στήλης"
 
 #: js/messages.php:67
 msgid "Adding Primary Key"
-msgstr ""
+msgstr "Προσθήκη Πρωτεύοντος Κλειδιού"
 
 #: js/messages.php:68 libraries/relation.lib.php:81 pmd_general.php:388
 #: pmd_general.php:545 pmd_general.php:593 pmd_general.php:669