diff --git a/.gitignore b/.gitignore
index 4bc2b48999..0c430b7f7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@
 .metadata/
 .project
 .settings/
+.autotools/
 .vagrant
 /tmp/*
 /Tools/ArdupilotMegaPlanner/3DRRadio/bin