diff --git a/tools/gccld/gccld.cpp b/tools/gccld/gccld.cpp
index 8f4dd3f9a03..097085c10a9 100644
--- a/tools/gccld/gccld.cpp
+++ b/tools/gccld/gccld.cpp
@@ -124,7 +124,7 @@ static void EmitShellScript(char **argv) {
     std::cerr << "Could not find llvm-stub.exe executable!\n";
     exit(1);
   }
-  if (CopyFile(OutputFilename, llvmstub)) {
+  if (sys::CopyFile(OutputFilename, llvmstub)) {
     std::cerr << "Could not copy the llvm-stub.exe executable!\n";
     exit(1);
   }
diff --git a/tools/llvm-ld/llvm-ld.cpp b/tools/llvm-ld/llvm-ld.cpp
index de3ef43c40c..c0a03263657 100644
--- a/tools/llvm-ld/llvm-ld.cpp
+++ b/tools/llvm-ld/llvm-ld.cpp
@@ -313,7 +313,7 @@ static void EmitShellScript(char **argv) {
     std::cerr << "Could not find llvm-stub.exe executable!\n";
     exit(1);
   }
-  if (CopyFile(OutputFilename, llvmstub)) {
+  if (sys::CopyFile(OutputFilename, llvmstub)) {
     std::cerr << "Could not copy the llvm-stub.exe executable!\n";
     exit(1);
   }