diff --git a/Autotools.gitignore b/Autotools.gitignore
index fc5e847d8b6dd7fa42945e0040efe843413d709b..053ff52ff3bd9485910016c5d410bc2e3bf162e2 100644
--- a/Autotools.gitignore
+++ b/Autotools.gitignore
@@ -11,3 +11,4 @@ Makefile.in
 /depcomp
 /install-sh
 /missing
+/stamp-h1