diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7ee1627b..cde770ea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1505,6 +1505,7 @@ packages:
 
     "Mark Karpov <markkarpov@opmbx.org> @mrkkrp":
         - megaparsec
+        - htaglib
 
     "Thomas Bereknyei <tomberek@gmail.com>":
         - multiplate