1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp b/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp
index c589671199b7..f665706fad81 100644
--- a/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp
+++ b/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/TextAPI/MachO/ArchitectureSet.h"
+#include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
 namespace MachO {
@@ -40,7 +41,7 @@ ArchitectureSet::operator std::string() const {
   std::string result;
   auto size = count();
   for (auto arch : *this) {
-    result.append(getArchitectureName(arch));
+    result.append(std::string(getArchitectureName(arch)));
     size -= 1;
     if (size)
       result.append(" ");