diff --git a/dune-project b/dune-project
index f793440a12eb1135341317f0c46d41716d298bef..10884c5aeec0a140f74122ca99c5c0e4136bdd69 100644
--- a/dune-project
+++ b/dune-project
@@ -15,4 +15,5 @@
  (synopsis "Code transformers for clangml")
  (depends
   (clangml (>= 4.0.1))
+  (dolog (>= 4.0.0))
   (visitors (>= 20190711))))