diff --git a/src/Psalm/Internal/CallMap.php b/src/Psalm/Internal/CallMap.php
index f4d5ace27..79ef16ff2 100644
--- a/src/Psalm/Internal/CallMap.php
+++ b/src/Psalm/Internal/CallMap.php
@@ -1533,7 +1533,7 @@ return [
 'Couchbase\WildcardSearchQuery::jsonSerialize' => ['array'],
 'Couchbase\zlibCompress' => ['string', 'data'=>'string'],
 'Couchbase\zlibDecompress' => ['string', 'data'=>'string'],
-'count' => ['int', 'var'=>'Countable|array', 'mode='=>'int'],
+'count' => ['int', 'var'=>'Countable|array|SimpleXMLElement|ResourceBundle', 'mode='=>'int'],
 'count_chars' => ['mixed', 'input'=>'string', 'mode='=>'int'],
 'Countable::count' => ['int'],
 'crack_check' => ['bool', 'dictionary'=>'', 'password'=>'string'],
diff --git a/tests/FunctionCallTest.php b/tests/FunctionCallTest.php
index 3cc83f97e..4afdd4d56 100644
--- a/tests/FunctionCallTest.php
+++ b/tests/FunctionCallTest.php
@@ -1675,6 +1675,11 @@ class FunctionCallTest extends TestCase
                         takesString($s);
                     }',
             ],
+            'countableSimpleXmlElement' => [
+                '<?php
+                    $xml = new SimpleXMLElement("<?xml version=\"1.0\"?><a><b></b><b></b></a>");
+                    echo count($xml);'
+            ],
         ];
     }