diff --git a/tools/.gitignore b/tools/.gitignore
index cda3ea6..941d38d 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -34,6 +34,7 @@
 /relocate-rela
 /spl_size_limit
 /sunxi-spl-image-builder
+/tools/generated/**/*.c
 /update_octeon_header
 /version.h
 /xway-swap-bytes