diff --git a/.gitignore b/.gitignore
index 38a55a3b5d..e2568ed5fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -147,3 +147,4 @@ tmp
 /nix/scripts/download
 /etc/indent-code.el
 /.version
+/doc/stamp-[0-9]