diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index e7f03fd1777..9c406b95cea 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -401,6 +401,9 @@ most modern systems and compilers.")
 ;; (define-public ecl-3d-quaternions
 ;;   (sbcl-package->ecl-package sbcl-3d-quaternions))
 
+(define-public clasp-3d-quaternions
+  (sbcl-package->clasp-package sbcl-3d-quaternions))
+
 (define-public sbcl-3d-spaces
   (let ((commit "a93f4915affcf65617366297ad8bd2ec77bae702")
         (revision "0"))