diff --git a/locale/en_US/LC_MESSAGES/messages.mo b/locale/en_US/LC_MESSAGES/messages.mo
index e2720b14..d5711ed9 100644
Binary files a/locale/en_US/LC_MESSAGES/messages.mo and b/locale/en_US/LC_MESSAGES/messages.mo differ
diff --git a/locale/en_US/LC_MESSAGES/messages.po b/locale/en_US/LC_MESSAGES/messages.po
index 5986aa27..75a74155 100644
--- a/locale/en_US/LC_MESSAGES/messages.po
+++ b/locale/en_US/LC_MESSAGES/messages.po
@@ -1256,6 +1256,12 @@ msgstr "Details"
 msgid "Installed"
 msgstr "Installed"
 
+msgid "Automatically close alerts after a specified timeout"
+msgstr "Automatically close alerts after a specified timeout"
+
+msgid "Alert close timeout (milliseconds)"
+msgstr "Alert close timeout (milliseconds)"
+
 #: includes/data_usage.php
 msgid "Data usage"
 msgstr "Data usage"