diff --git a/sys/sun4v/conf/GENERIC b/sys/sun4v/conf/GENERIC
index 168d27c66ee..6dbbbc5a58d 100644
--- a/sys/sun4v/conf/GENERIC
+++ b/sys/sun4v/conf/GENERIC
@@ -86,9 +86,9 @@ device		pci
 #device		fdc
 
 # ATA and ATAPI devices
-#device		ata
+device		ata
 #device		atadisk		# ATA disk drives
-#device		atapicd		# ATAPI CDROM drives
+device		atapicd		# ATAPI CDROM drives
 #device		atapifd		# ATAPI floppy drives
 #device		atapist		# ATAPI tape drives
 #	Do NOT enable ATA_STATIC_ID -- cmd646 controller will be !ata2!,