diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1da6e217..a2681b86 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1728,6 +1728,7 @@ packages:
         - maximal-cliques
 
     "Alexander Bondarenko <aenor.realm@gmail.com> @wiz":
+        - hedn
         - soap
         - soap-tls
         - soap-openssl < 0