diff --git a/build-constraints.yaml b/build-constraints.yaml
index f7183923..540b7c79 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -73,6 +73,7 @@ packages:
         - monad-unlift
         - yaml
         - servius
+        - cryptonite-conduit
 
     "FP Complete michael@fpcomplete.com @snoyberg":
         - alex