diff --git a/domparsing/DOMParser-parseFromString-html.html b/domparsing/DOMParser-parseFromString-html.html
index 96c4a02333cd54..ec424423a1d289 100644
--- a/domparsing/DOMParser-parseFromString-html.html
+++ b/domparsing/DOMParser-parseFromString-html.html
@@ -50,6 +50,10 @@
                   'The document must have a URL value equal to the URL of the active document.');
 }, 'URL value');
 
+test(function() {
+    assert_equals(doc.baseURI, document.URL);
+}, 'baseURI value');
+
 test(function() {
     assert_equals(doc.location, null,
                   'The document must have a location value of null.');
diff --git a/domparsing/DOMParser-parseFromString-xml.html b/domparsing/DOMParser-parseFromString-xml.html
index 0be587067884a8..c639c239dd432c 100644
--- a/domparsing/DOMParser-parseFromString-xml.html
+++ b/domparsing/DOMParser-parseFromString-xml.html
@@ -9,6 +9,7 @@
   assert_true(doc instanceof Document, "Should be Document");
   assert_equals(doc.URL, document.URL, "URL");
   assert_equals(doc.documentURI, document.URL, "documentURI");
+  assert_equals(doc.baseURI, document.URL, "baseURI");
   assert_equals(doc.characterSet, "UTF-8", "characterSet");
   assert_equals(doc.charset, "UTF-8", "charset");
   assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");