diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3413b377..d85b29b5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1328,6 +1328,7 @@ packages:
         - IPv6Addr
         - ip6addr
         - cayley-client
+        - Spintax
 
     "koral koral@mailoo.org @k0ral":
         - conduit-parse