diff --git a/.gitignore b/.gitignore
index bf482108b79a2..69acf57cc5c12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,6 @@
 /build
 /.waf*
 /.lock-waf_*
+
+/old_build
+/Makefile