diff --git a/main/inc/lib/main_api.lib.php b/main/inc/lib/main_api.lib.php
index 8037e359b5..4a45fe31a4 100644
--- a/main/inc/lib/main_api.lib.php
+++ b/main/inc/lib/main_api.lib.php
@@ -178,6 +178,7 @@ define('LOG_CAREER_CREATE',                     'career_created');
 define('LOG_CAREER_DELETE',                     'career_deleted');
 
 define('LOG_USER_PERSONAL_DOC_DELETED',         'user_doc_deleted');
+define('LOG_WIKI_ACCESS',                       'wiki_page_view');
 
 // event logs data types
 define('LOG_COURSE_CODE',                       'course_code');
@@ -196,6 +197,8 @@ define('LOG_GRADEBOOK_LOCKED',                   'gradebook_locked');
 define('LOG_GRADEBOOK_UNLOCKED',                 'gradebook_unlocked');
 define('LOG_GRADEBOOK_ID',                       'gradebook_id');
 
+define('LOG_WIKI_PAGE_ID',                       'wiki_page_id');
+
 define('USERNAME_PURIFIER', '/[^0-9A-Za-z_\.]/');
 
 //used when login_is_email setting is true