diff --git a/build-constraints.yaml b/build-constraints.yaml
index 935efa42..d4b52ecc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2523,6 +2523,7 @@ packages:
         - network-msgpack-rpc
 
     "Dino Morelli <dino@ui3.info> @dino-":
+        - epub-metadata
         - hsinstall
         - tce-conf