diff --git a/tools/llvm-ld/llvm-ld.cpp b/tools/llvm-ld/llvm-ld.cpp
index 6b9adaf..ab7109f 100644
--- a/tools/llvm-ld/llvm-ld.cpp
+++ b/tools/llvm-ld/llvm-ld.cpp
@@ -345,12 +345,18 @@
   // Windows doesn't support #!/bin/sh style shell scripts in .exe files.  To
   // support windows systems, we copy the llvm-stub.exe executable from the
   // build tree to the destination file.
+  std::string ErrMsg;  
   sys::Path llvmstub = FindExecutable("llvm-stub.exe", argv[0]);
   if (llvmstub.isEmpty()) {
     std::cerr << "Could not find llvm-stub.exe executable!\n";
     exit(1);
   }
-  sys::CopyFile(sys::Path(OutputFilename), llvmstub);
+
+  if (0 != sys::CopyFile(sys::Path(OutputFilename), llvmstub, &ErrMsg)) {
+    std::cerr << argv[0] << ": " << ErrMsg << "\n";
+    exit(1);    
+  }
+
   return;
 #endif