diff --git a/lib/classes/output/icon_system_fontawesome.php b/lib/classes/output/icon_system_fontawesome.php
index b7830788a36..55fa62b61ea 100644
--- a/lib/classes/output/icon_system_fontawesome.php
+++ b/lib/classes/output/icon_system_fontawesome.php
@@ -416,6 +416,7 @@ class icon_system_fontawesome extends icon_system_font {
             'core:t/life-ring' => 'fa-life-ring',
             'core:t/lock' => 'fa-unlock',
             'core:t/locked' => 'fa-lock',
+            'core:t/log' => 'fa-history',
             'core:t/markasread' => 'fa-check',
             'core:t/message' => 'fa-message',
             'core:t/messages' => 'fa-comments',