diff --git a/hw/simulate/.gitignore b/hw/simulate/.gitignore
index 851ef598..d24f77ea 100644
--- a/hw/simulate/.gitignore
+++ b/hw/simulate/.gitignore
@@ -1 +1,2 @@
-VX_config.h
\ No newline at end of file
+VX_config.h
+/obj_dir/*
\ No newline at end of file