diff --git a/Cargo.lock b/Cargo.lock
index 68584800..67f2a00a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
 [[package]]
 name = "bit_field"
 version = "0.9.0"