diff --git a/gnu/packages/web-browsers.scm b/gnu/packages/web-browsers.scm
index 95fdd37492dbe62a98c6b0e02fbfb7990fe96eed..e1ad01aa251a725939278d563c2bd92f58c9438c 100644
--- a/gnu/packages/web-browsers.scm
+++ b/gnu/packages/web-browsers.scm
@@ -469,5 +469,6 @@ (define expected-fasl (string-append
        ("cl-css" ,sbcl-cl-css)
        ("bordeaux-threads" ,sbcl-bordeaux-threads)
        ("s-xml-rpc" ,sbcl-s-xml-rpc)
-       ("unix-opts" ,sbcl-unix-opts)))
+       ("unix-opts" ,sbcl-unix-opts)
+       ("trivial-clipboard" ,sbcl-trivial-clipboard)))
     (synopsis "Infinitely extensible web-browser (with Lisp development files)")))