diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 384d0276d1c9e6a66086ff2071af5aaaa74db829..af740fc5b4c75b3a1fc96163c850005f63216b67 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -413,6 +413,7 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
     // clang-cl targets MSVC-style Win32.
     llvm::Triple T(DefaultTargetTriple);
     T.setOS(llvm::Triple::Win32);
+    T.setVendor(llvm::Triple::PC);
     T.setEnvironment(llvm::Triple::MSVC);
     DefaultTargetTriple = T.str();
   }