diff --git a/channel/zzkt/packages/sbcl-osc.scm b/channel/zzkt/packages/sbcl-osc.scm
index a54ba43..d4ab454 100644
--- a/channel/zzkt/packages/sbcl-osc.scm
+++ b/channel/zzkt/packages/sbcl-osc.scm
@@ -20,6 +20,7 @@
   #:use-module (guix)
   #:use-module (guix build-system asdf)
   #:use-module (gnu packages lisp-xyz)
+  #:use-module (gnu packages lisp-check)
   #:use-module (guix git-download)
   #:use-module ((guix licenses)
                 #:prefix license:))