diff --git a/configs/yosemite_defconfig b/configs/yosemite_defconfig
index df37b90..9dffc9b 100644
--- a/configs/yosemite_defconfig
+++ b/configs/yosemite_defconfig
@@ -17,4 +17,6 @@
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_SYS_NS16550=y
+CONFIG_USB=y
+CONFIG_USB_STORAGE=y
 CONFIG_OF_LIBFDT=y