diff --git a/build-constraints.yaml b/build-constraints.yaml
index 11866185..04bc49c7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3962,6 +3962,7 @@ packages:
         - wordpress-auth
         - servant-auth-wordpress
         - ca-province-codes
+        - mx-state-codes
 
     "David Baynard <haskell@baynard.dev> @dbaynard":
         - time-qq # see christian-marie/time-qq#3