diff --git a/.gitignore b/.gitignore
index 98a6c10..dad986a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ arch/mksh/
 
 sys/src/9/port/error.h
 sys/src/9/root/nvram
+sys/src/kern/amd64/ramdisk
 
 *.orig
 *_orig