diff --git a/test/fixtures/externals2.js b/test/fixtures/externals2.js
new file mode 100644
index 00000000..0099f0c1
--- /dev/null
+++ b/test/fixtures/externals2.js
@@ -0,0 +1,11 @@
+/**
+    Namespace provided by the browser.
+    @external XMLHttpRequest
+    @see https://developer.mozilla.org/en/xmlhttprequest
+ */
+
+/**
+    Extends the built in XMLHttpRequest to send data encoded with a secret key.
+    @class EncryptedRequest
+    @extends external:XMLHttpRequest
+*/
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