diff --git a/utils/prepare-builtins/prepare-builtins.cpp b/utils/prepare-builtins/prepare-builtins.cpp
index b1145363..ce3596fe 100644
--- a/utils/prepare-builtins/prepare-builtins.cpp
+++ b/utils/prepare-builtins/prepare-builtins.cpp
@@ -114,8 +114,8 @@ int main(int argc, char **argv) {
   }
 
   std::error_code EC;
-  std::unique_ptr<tool_output_file> Out
-  (new tool_output_file(OutputFilename, EC, sys::fs::F_None));
+  std::unique_ptr<ToolOutputFile> Out
+  (new ToolOutputFile(OutputFilename, EC, sys::fs::F_None));
   if (EC) {
     errs() << EC.message() << '\n';
     exit(1);