diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 537d0a35d92..ec1d3b141a9 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -57,8 +57,9 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
 
   HiddenVisibilityAttr = MCSA_PrivateExtern;
   HiddenDeclarationVisibilityAttr = MCSA_Invalid;
+
   // Doesn't support protected visibility.
-  ProtectedVisibilityAttr = MCSA_Global;
+  ProtectedVisibilityAttr = MCSA_Invalid;
   
   HasDotTypeDotSizeDirective = false;
   HasNoDeadStrip = true;