diff --git a/sbus-to-ztex-gateware-migen/.gitignore b/sbus-to-ztex-gateware-migen/.gitignore
index e6111ae..37be9b0 100644
--- a/sbus-to-ztex-gateware-migen/.gitignore
+++ b/sbus-to-ztex-gateware-migen/.gitignore
@@ -16,3 +16,4 @@ engine_code/*.txt
 SUNW,501-*.bin
 SUNW,501-*.fth
 *.patch
+OLD