diff --git a/build-constraints.yaml b/build-constraints.yaml
index f8a0af36..d4dfbbae 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3734,6 +3734,7 @@ packages:
         - csg < 0 # via QuickCheck https://github.com/commercialhaskell/stackage/issues/4444
         - simple-vec3
         - static-text
+        - th-env
         - th-nowq
 
     "Dan Fithian <daniel.m.fithian@gmail.com> @dfithian":