diff --git a/projects/virtual/dune-project_ b/projects/virtual/dune-project_
index 204a530..26e1cfa 100644
--- a/projects/virtual/dune-project_
+++ b/projects/virtual/dune-project_
@@ -1,4 +1,5 @@
 (lang dune !{dune-lang})
+(using dune_site 0.1)
 ; This file was generated by drom, using drom.toml
 !(dune-project-header)
 !{dune-cram}