diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7b825b45..68db4db9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1511,6 +1511,9 @@ expected-test-failures:
     # Requires redis on the build machine
     - serversession-backend-redis
 
+    # Unstated dependency on HList-PP
+    - Rlang-QQ
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4