diff --git a/test/fixture/html/nested.input.js b/test/fixture/html/nested.input.js
index a99d25c..f12f67a 100644
--- a/test/fixture/html/nested.input.js
+++ b/test/fixture/html/nested.input.js
@@ -2,6 +2,7 @@
 
 /**
  * Creates a new Klass
+ * @extends Stream.Writable
  * @class
  */
 function Klass(foo) {
diff --git a/test/fixture/html/nested.output.files b/test/fixture/html/nested.output.files
index caddf18..2532ffb 100644
--- a/test/fixture/html/nested.output.files
+++ b/test/fixture/html/nested.output.files
@@ -179,6 +179,13 @@
   <div class='pre p1 fill-light'>Klass(foo: )</div>
 
   
+    <p>
+      Extends
+      
+        <a href="https://nodejs.org/api/stream.html#stream_class_stream_writable">Stream.Writable</a>
+      
+    </p>
+