diff --git a/po/en_GB.po b/po/en_GB.po
index 536fcc1433..16aef0735d 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -600,6 +600,9 @@ msgid ""
 "handling multi queries. <b>The execution of some stored routines may fail!</"
 "b> Please use the improved 'mysqli' extension to avoid any problems."
 msgstr ""
+"You are using PHP's deprecated 'mysql' extension, which is not capable of "
+"handling multi queries. <b>The execution of some stored routines may "
+"fail!</b> Please use the improved 'mysqli' extension to avoid any problems."
 
 #: db_search.php:54 libraries/auth/config.auth.lib.php:83
 #: libraries/auth/config.auth.lib.php:102