diff --git a/build-constraints.yaml b/build-constraints.yaml
index 002c66fe..f3b132d0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3600,6 +3600,7 @@ packages:
         - peregrin
         - pg-harness-client
         - pg-harness-server
+        - unliftio-pool
         - unliftio-streams
 
     "Sebastian Graf <sgraf1337@gmail.com> @sgraf812":