diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td
index 5a70107..34bea5b 100644
--- a/include/clang/Basic/DiagnosticGroups.td
+++ b/include/clang/Basic/DiagnosticGroups.td
@@ -138,11 +138,7 @@
     UnusedVariable,
     VectorConversions,
     VolatileRegisterVar,
-    // FIXME. Too many errors (-Werror) in a key project.
-    // ReadOnlySetterAttrs,
     Reorder
-    // FIXME. Too many errors (-Werror) in a key project.
-    // UndeclaredSelector
  ]>;
 
 // -Wall is -Wmost -Wparentheses