diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 98d47ea3a36..e16876d5ea3 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -2094,12 +2094,12 @@
 'DOMComment::__construct' => ['void', 'value='=>'string'],
 'DOMDocument::__construct' => ['void', 'version='=>'string', 'encoding='=>'string'],
 'DOMDocument::createAttribute' => ['DOMAttr|false', 'name'=>'string'],
-'DOMDocument::createAttributeNS' => ['DOMAttr|false', 'namespaceuri'=>'string', 'qualifiedname'=>'string'],
+'DOMDocument::createAttributeNS' => ['DOMAttr|false', 'namespaceuri'=>'string|null', 'qualifiedname'=>'string'],
 'DOMDocument::createCDATASection' => ['DOMCDATASection|false', 'data'=>'string'],
 'DOMDocument::createComment' => ['DOMComment|false', 'data'=>'string'],
 'DOMDocument::createDocumentFragment' => ['DOMDocumentFragment|false'],
 'DOMDocument::createElement' => ['DOMElement|false', 'name'=>'string', 'value='=>'string'],
-'DOMDocument::createElementNS' => ['DOMElement|false', 'namespaceuri'=>'string', 'qualifiedname'=>'string', 'value='=>'string'],
+'DOMDocument::createElementNS' => ['DOMElement|false', 'namespaceuri'=>'string|null', 'qualifiedname'=>'string', 'value='=>'string'],
 'DOMDocument::createEntityReference' => ['DOMEntityReference|false', 'name'=>'string'],
 'DOMDocument::createProcessingInstruction' => ['DOMProcessingInstruction|false', 'target'=>'string', 'data='=>'string'],
 'DOMDocument::createTextNode' => ['DOMText|false', 'content'=>'string'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index c5b135785cc..997fc467be1 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -925,12 +925,12 @@
     'DOMComment::__construct' => ['void', 'value='=>'string'],
     'DOMDocument::__construct' => ['void', 'version='=>'string', 'encoding='=>'string'],
     'DOMDocument::createAttribute' => ['DOMAttr|false', 'name'=>'string'],
-    'DOMDocument::createAttributeNS' => ['DOMAttr|false', 'namespaceuri'=>'string', 'qualifiedname'=>'string'],
+    'DOMDocument::createAttributeNS' => ['DOMAttr|false', 'namespaceuri'=>'string|null', 'qualifiedname'=>'string'],
     'DOMDocument::createCDATASection' => ['DOMCDATASection|false', 'data'=>'string'],
     'DOMDocument::createComment' => ['DOMComment|false', 'data'=>'string'],
     'DOMDocument::createDocumentFragment' => ['DOMDocumentFragment|false'],
     'DOMDocument::createElement' => ['DOMElement|false', 'name'=>'string', 'value='=>'string'],
-    'DOMDocument::createElementNS' => ['DOMElement|false', 'namespaceuri'=>'string', 'qualifiedname'=>'string', 'value='=>'string'],
+    'DOMDocument::createElementNS' => ['DOMElement|false', 'namespaceuri'=>'string|null', 'qualifiedname'=>'string', 'value='=>'string'],
     'DOMDocument::createEntityReference' => ['DOMEntityReference|false', 'name'=>'string'],
     'DOMDocument::createProcessingInstruction' => ['DOMProcessingInstruction|false', 'target'=>'string', 'data='=>'string'],
     'DOMDocument::createTextNode' => ['DOMText|false', 'content'=>'string'],