diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 4e03603416d9..66d792ffba3e 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2124,11 +2124,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     // eventually we want to do all the standard defaulting here instead of
     // splitting it between the driver and clang -cc1.
     if (!types::isCXX(InputType))
-      Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
-                                "-std=", /*Joined=*/true);
-    else if (getToolChain().getTriple().getOS() == llvm::Triple::Win32)
-      CmdArgs.push_back("-std=c++11");
-
+        Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
+                                  "-std=", /*Joined=*/true);
     Args.AddLastArg(CmdArgs, options::OPT_trigraphs);
   }