diff --git a/linux-3.12.x.config b/linux-3.12.x.config
index 270a051..0a7a829 100644
--- a/linux-3.12.x.config
+++ b/linux-3.12.x.config
@@ -146,9 +146,11 @@ CONFIG_PARPORT_PC_SUPERIO=y
 CONFIG_PARIDE=y
 CONFIG_PARIDE_PD=y
 CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
+CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_ATA=y