diff --git a/.gitignore b/.gitignore
index f63fbd3b..5a1eeb51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@ config.status
 Makefile
 .DS_Store
 !/regression/Makefile
+/build-*/
+/install-newlib-nano/
+/stamps/