diff --git a/Autotools.gitignore b/Autotools.gitignore
index f2c137d046a6add7755137954e8d4c65af88bbff..d9ecd8928acc375e5a8e7267a01c28bb50a10dd6 100644
--- a/Autotools.gitignore
+++ b/Autotools.gitignore
@@ -16,6 +16,7 @@ autom4te.cache
 /autoscan-*.log
 /aclocal.m4
 /compile
+/config.cache
 /config.guess
 /config.h.in
 /config.log