diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 9dc30a3cc4..11ea65656c 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -9506,7 +9506,8 @@ (define-public sbcl-cl-async-util
     (inherit sbcl-cl-async-base)
     (name "sbcl-cl-async-util")
     (inputs
-     `(("cffi" ,sbcl-cffi)
+     `(("bordeaux-threads" ,sbcl-bordeaux-threads)
+       ("cffi" ,sbcl-cffi)
        ("cl-async-base" ,sbcl-cl-async-base)
        ("cl-libuv" ,sbcl-cl-libuv)
        ("cl-ppcre" ,sbcl-cl-ppcre)