diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index 99f4d7aded830f10b094bc2b58692e1afc376936..580131325ae5b24e27956592e3ff216ee486afde 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -929,6 +929,7 @@ (define-public clusterssh
     (propagated-inputs
      `(("xterm" ,xterm)
        ("perl-exception-class" ,perl-exception-class)
+       ("perl-sort-naturally" ,perl-sort-naturally)
        ("perl-tk" ,perl-tk)
        ("perl-try-tiny" ,perl-try-tiny)
        ("perl-x11-protocol" ,perl-x11-protocol)