diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index d09931a3456..0b8e9a66856 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -797,7 +797,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::mips64:    T.setArch(Triple::mips);    break;
   case Triple::mips64el:  T.setArch(Triple::mipsel);  break;
   case Triple::nvptx64:   T.setArch(Triple::nvptx);   break;
-  case Triple::ppc64:     T.setArch(Triple::ppc);   break;
+  case Triple::ppc64:     T.setArch(Triple::ppc);     break;
   case Triple::sparcv9:   T.setArch(Triple::sparc);   break;
   case Triple::x86_64:    T.setArch(Triple::x86);     break;
   case Triple::spir64:    T.setArch(Triple::spir);    break;