diff --git a/dune b/dune
index d41346d5e56b4a272afab0f543ac6d0ec7afdb57..eab1d7fd8ebcad40631757a45919b3e9b08a57ba 100644
--- a/dune
+++ b/dune
@@ -7,4 +7,6 @@
      -w -notation-overridden
      -w -redundant-canonical-projection
      -w -unknown-warning
-     -w -argument-scope-delimiter)))))
+     -w -argument-scope-delimiter
+     -w -notation-incompatible-prefix
+)))))