diff --git a/.package-lists/guix-common-lisp-manifest.scm b/.package-lists/guix-common-lisp-manifest.scm
index ef82e007..617da01e 100644
--- a/.package-lists/guix-common-lisp-manifest.scm
+++ b/.package-lists/guix-common-lisp-manifest.scm
@@ -39,6 +39,7 @@
     "sbcl-mk-string-metrics"
     "sbcl-moptilities"
     "sbcl-osicat"
+    "sbcl-pathname-utils"
     "sbcl-plump"                          ; Parse HTML.
     "sbcl-quicksearch"
     "sbcl-quri"