diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7e4b5949..f886707e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1511,6 +1511,7 @@ packages:
 
     "Mark Karpov <markkarpov@opmbx.org> @mrkkrp":
         - megaparsec
+        - htaglib
 
     "Thomas Bereknyei <tomberek@gmail.com>":
         - multiplate