diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 0c19300ce..80de3809a 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -6857,7 +6857,7 @@ return [
 'ming_setswfcompression' => ['void', 'level'=>'int'],
 'ming_useconstants' => ['void', 'use'=>'int'],
 'ming_useswfversion' => ['void', 'version'=>'int'],
-'mkdir' => ['bool', 'directory'=>'string', 'permissions='=>'int', 'recursive='=>'bool', 'context='=>'resource'],
+'mkdir' => ['bool', 'directory'=>'string', 'permissions='=>'int', 'recursive='=>'bool', 'context='=>'null|resource'],
 'mktime' => ['int|false', 'hour'=>'int', 'minute='=>'int|null', 'second='=>'int|null', 'month='=>'int|null', 'day='=>'int|null', 'year='=>'int|null'],
 'money_format' => ['string', 'format'=>'string', 'value'=>'float'],
 'Mongo::__construct' => ['void', 'server='=>'string', 'options='=>'array', 'driver_options='=>'array'],
diff --git a/dictionaries/CallMap_73_delta.php b/dictionaries/CallMap_73_delta.php
index 6352fa062..523bd2844 100644
--- a/dictionaries/CallMap_73_delta.php
+++ b/dictionaries/CallMap_73_delta.php
@@ -116,6 +116,10 @@ return [
       'old' => ['resource[]|resource|false', 'ldap'=>'resource|resource[]', 'base'=>'array|string', 'filter'=>'array|string', 'attributes='=>'array', 'attributes_only='=>'int', 'sizelimit='=>'int', 'timelimit='=>'int', 'deref='=>'int'],
       'new' => ['resource[]|resource|false', 'ldap'=>'resource|resource[]', 'base'=>'array|string', 'filter'=>'array|string', 'attributes='=>'array', 'attributes_only='=>'int', 'sizelimit='=>'int', 'timelimit='=>'int', 'deref='=>'int', 'controls='=>'array'],
     ],
+    'mkdir' => [
+        'old' => ['bool', 'directory'=>'string', 'permissions='=>'int', 'recursive='=>'bool', 'context='=>'resource'],
+        'new' => ['bool', 'directory'=>'string', 'permissions='=>'int', 'recursive='=>'bool', 'context='=>'null|resource'],
+    ],
   ],
   'removed' => [
   ],