diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
index 35eb6ff631326..bb8d204f33dc5 100644
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -1803,6 +1803,7 @@ def NoUniqueAddress : InheritableAttr {
   // No spellings because instances of this attribute are created by
   // MSNoUniqueAddress and ItaniumNoUniqueAddress
   let Spellings = [];
+  let Documentation = [NoUniqueAddressDocs];
 }
 
 def MSNoUniqueAddress : InheritableAttr, TargetSpecificAttr<TargetMicrosoftCXXABI> {