diff --git a/build-constraints.yaml b/build-constraints.yaml
index fdc72f4b..723f7a96 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -103,6 +103,7 @@ packages:
         - microaeson
         - cassava
         - ini
+        - vector-hashtables
 
     "Diogo Biazus <diogo@biazus.ca>":
         - hasql-notifications