diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0af22c77..3795c890 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1892,6 +1892,7 @@ packages:
         - distributed-static
         - network-transport
         - network-transport-tcp
+        - network-transport-inmemory
         # GHC 8 - network-transport-composed
         - rank1dynamic