diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index b704b5a669..b6ba17423b 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -1844,7 +1844,7 @@ impl_definition block
                     block.input = 'preserve\n'
                     printer_2 = BlockPrinter(self.language)
                     printer_2.print_block(block)
-                    with open(destination.filename, "wt") as f:
+                    with open(destination.filename, "wt", newline='\n') as f:
                         f.write(printer_2.f.getvalue())
                     continue
         text = printer.f.getvalue()