diff --git a/build-constraints.yaml b/build-constraints.yaml
index a17a17a6..62a1396a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1714,6 +1714,8 @@ packages:
         - shortcut-links
         - cheapskate-lucid
         - cheapskate-highlight
+        - cmark-lucid
+        - cmark-highlight
         - Spock-lucid
         - charsetdetect-ae
         - ilist