diff --git a/toolbox/upstream-netbsd/include/sys/mtio.h b/toolbox/upstream-netbsd/include/sys/mtio.h
deleted file mode 100644
index 8fb565527..000000000
--- a/toolbox/upstream-netbsd/include/sys/mtio.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/mtio.h>