diff --git a/man2/rename.2 b/man2/rename.2
index 0254875f1..5df282f7d 100644
--- a/man2/rename.2
+++ b/man2/rename.2
@@ -207,6 +207,7 @@ can't be employed together with
 .TP
 .BR RENAME_WHITEOUT " (since Linux 3.18)"
 .\" commit 0d7a855526dd672e114aff2ac22b60fc6f155b08
+.\" commit 787fb6bc9682ec7c05fb5d9561b57100fbc1cc41
 This operation makes sense only for overlay/union
 filesystem implementations.