diff --git a/include/clang/Basic/Attr.td b/include/clang/Basic/Attr.td
index 5593c60e0b1e9eaaa397d2836f9778ca4882d185..7b7dc48a38ff2865a57beec7993df95ee6cad194 100644
--- a/include/clang/Basic/Attr.td
+++ b/include/clang/Basic/Attr.td
@@ -234,11 +234,6 @@ def CFUnknownTransfer : InheritableAttr {
   let Subjects = [Function];
 }
 
-def CFReturnsAutoreleased : Attr {
-  let Spellings = [GNU<"cf_returns_autoreleased">];
-  let ASTNode = 0;
-}
-
 def CFReturnsRetained : InheritableAttr {
   let Spellings = [GNU<"cf_returns_retained">];
   let Subjects = [ObjCMethod, Function];