1 files changed, 1 insertions, 0 deletions
diff --git a/kconfiglib.py b/kconfiglib.py
index 306d166..254b097 100644
--- a/kconfiglib.py
+++ b/kconfiglib.py
@@ -5876,6 +5876,7 @@ def _save_old(path):
             # systems
             os.rename(path, backup)
         else:
+            # Only import as needed, to save some startup time
             import shutil
             shutil.copyfile(path, backup)
     except: