diff --git a/build-constraints.yaml b/build-constraints.yaml
index e231798b..ed31a24c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3093,6 +3093,8 @@ packages:
         - cpuinfo
         - lmdb
         - rdf
+        - data-compat
+        - deepseq-instances
 
     "Michael Swan <mswan@fastmail.com> @michael-swan":
         - pcf-font