diff --git a/gen/naked.cpp b/gen/naked.cpp
index f2474192..5e6f5d12 100644
--- a/gen/naked.cpp
+++ b/gen/naked.cpp
@@ -152,7 +152,8 @@ void DtoDefineNakedFunction(FuncDeclaration* fd)
     else
     {
         std::string fullMangle;
-        if (global.params.targetTriple.getOS() == llvm::Triple::MinGW32)
+        if (global.params.targetTriple.getOS() == llvm::Triple::MinGW32 ||
+            global.params.targetTriple.getOS() == llvm::Triple::Win32)
         {
             fullMangle = "_";
         }