diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 05a313f..cdc6417 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -4,6 +4,7 @@
       href="https://creativecommons.org/publicdomain/zero/1.0/"
       target="_blank"
       rel="noopener noreferrer"
+      aria-label="CC0: This work has been marked as dedicated to the public domain."
     >
       {{ partial "cc.svg" . }}
       {{ partial "zero.svg" . }}