diff --git a/quasar-network.cabal b/quasar-network.cabal
index 1e2d888437928795894488dd64c4f4074c567a94..78983bde14909272f595fa829b361bb7a21a03a2 100644
--- a/quasar-network.cabal
+++ b/quasar-network.cabal
@@ -83,6 +83,7 @@ common shared-properties
     -Wno-missing-import-lists
     -Wno-unsafe
     -Werror=incomplete-patterns
+    -Werror=missing-fields
     -Werror=missing-methods
 
 common shared-executable-properties