diff --git a/build-constraints.yaml b/build-constraints.yaml
index d5d50e7a..759d4c12 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2202,6 +2202,7 @@ packages:
         - html-entity-map
         - imprint
         - mmark-cli
+        - ghc-syntax-highlighter
 
     "Emmanuel Touzery <etouzery@gmail.com> @emmanueltouzery":
         - app-settings