diff --git a/build-constraints.yaml b/build-constraints.yaml
index 11596c96..9279584e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3797,6 +3797,7 @@ packages:
         - hs-php-session
         - wordpress-auth
         - servant-auth-wordpress
+        - ca-province-codes
 
     "David Baynard <haskell@baynard.me> @dbaynard":
         - time-qq # see christian-marie/time-qq#3