diff --git a/.gitignore b/.gitignore
index e79ba02cd7..127a8ac7bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ Makefile
 Makefile.in
 aclocal.m4
 autom4te.cache
+config.cache
 config.guess
 config.log
 config.status