diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index b2aa2179dd..db8cd5f046 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1063,6 +1063,7 @@ (define-public kicad-doc
        ("git" ,git-minimal)
        ("perl" ,perl)
        ("perl-unicode-linebreak" ,perl-unicode-linebreak)
+       ("perl-yaml-tiny" ,perl-yaml-tiny)
        ("po4a" ,po4a)
        ("source-highlight" ,source-highlight)))
     (home-page "https://kicad.org")