diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6638c27b..c723eb75 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -804,6 +804,9 @@ packages:
         - semver
         - text-manipulate
 
+    "Nick Partridge nkpart@gmail.com @nkpart":
+        - cabal-file-th
+
     "Stackage upper bounds":
 
         # Force a specific version that's compatible with transformers 0.3