diff --git a/mkinitfs.conf b/mkinitfs.conf
index 35cc96a..4213c2f 100644
--- a/mkinitfs.conf
+++ b/mkinitfs.conf
@@ -1,2 +1,2 @@
 # run mkinitfs -L for a list of available features
-features="ata base bootchart cdrom cramfs ext2 ext3 ext4 floppy keymap kms raid scsi usb virtio"
+features="ata base bootchart cdrom cramfs ext2 ext3 ext4 floppy keymap kms mmc raid scsi usb virtio"