diff --git a/lib/Sema/SemaAttr.cpp b/lib/Sema/SemaAttr.cpp
index 82978c9..c540af2 100644
--- a/lib/Sema/SemaAttr.cpp
+++ b/lib/Sema/SemaAttr.cpp
@@ -137,6 +137,10 @@
 
   // We don't support #pragma options align=power.
   switch (Kind) {
+    // For all targets we support native and natural are the same.
+    //
+    // FIXME: This is not true on Darwin/PPC.
+  case POAK_Native:
   case POAK_Natural:
     Context->push(0);
     Context->setAlignment(0);