diff --git a/build-constraints.yaml b/build-constraints.yaml
index cd444087..f538476b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2284,6 +2284,7 @@ packages:
         - cmark
         - texmath
         - highlighting-kate
+        - skylighting
         - pandoc-types < 1.19 # Accidental upload, see: https://github.com/fpco/stackage/issues/2223
         - zip-archive
         - doctemplates