diff --git a/dune b/dune
index 1c6b45f6..575b5a09 100644
--- a/dune
+++ b/dune
@@ -1,3 +1,3 @@
 (env
  (_
-  (flags :standard -warn-error -a+8 -w +a-4-30-40-41-42-44-70 -strict-sequence)))
+  (flags :standard -warn-error -a+8 -w +a-4-30-40-41-42-44-48-70 -strict-sequence)))