diff --git a/brittany.cabal b/brittany.cabal
index 7eaa0d7..ffd8d42 100644
--- a/brittany.cabal
+++ b/brittany.cabal
@@ -63,6 +63,7 @@ common library
   default-language: Haskell2010
   ghc-options:
     -Weverything
+    -Wno-all-missed-specialisations
     -Wno-incomplete-uni-patterns
     -Wno-missing-deriving-strategies
     -Wno-missing-export-lists