diff --git a/build-constraints.yaml b/build-constraints.yaml
index a5f8183e..feaf02c3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1432,6 +1432,8 @@ packages:
         - language-protobuf
         - generic-aeson
         - primitive-extras
+        - monad-primitive
+        - primitive-unlifted
         - mwc-random-monad
         - stm-hamt
         - stm-containers # 0 # https://github.com/commercialhaskell/stackage/pull/5289#issuecomment-610353366