diff --git a/libclc/utils/prepare-builtins.cpp b/libclc/utils/prepare-builtins.cpp
index 570ed43da973..5cd32cdb2482 100644
--- a/libclc/utils/prepare-builtins.cpp
+++ b/libclc/utils/prepare-builtins.cpp
@@ -84,8 +84,13 @@ int main(int argc, char **argv) {
   }
 
   std::error_code EC;
+#if HAVE_LLVM >= 0x0600
   std::unique_ptr<ToolOutputFile> Out(
       new ToolOutputFile(OutputFilename, EC, sys::fs::F_None));
+#else
+  std::unique_ptr<tool_output_file> Out(
+      new tool_output_file(OutputFilename, EC, sys::fs::F_None));
+#endif
   if (EC) {
     errs() << EC.message() << '\n';
     exit(1);