diff --git a/sys/conf/majors b/sys/conf/majors
index 7ba63a2d7124..b1e0a7ab679d 100644
--- a/sys/conf/majors
+++ b/sys/conf/majors
@@ -177,6 +177,7 @@ chrdev	name		comments
 158	mly		Mylex RAID control device
 159	ata		ATA control device
 160	spic		Sony Programmable I/O Controller (jogdial)
+161	swdoc		Sitara networks watchdog device
 200	??		entries from 200-252 are reserved for local use
 252	??		entries from 200-252 are reserved for local use
 253	mfs		Used by MFS