diff --git a/tools/.gitignore b/tools/.gitignore
index 82bdce2..a021ea9 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -32,5 +32,6 @@
 /spl_size_limit
 /sunxi-spl-image-builder
 /ubsha1
+/update_octeon_header
 /version.h
 /xway-swap-bytes