diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
index eb3fe75..842b4c8 100644
--- a/configs/ds414_defconfig
+++ b/configs/ds414_defconfig
@@ -32,6 +32,7 @@
 CONFIG_CMD_JFFS2=y
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
+CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_OF_TRANSLATE=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
diff --git a/configs/odroid_defconfig b/configs/odroid_defconfig
index 30889c0..6ed55da 100644
--- a/configs/odroid_defconfig
+++ b/configs/odroid_defconfig
@@ -62,4 +62,5 @@
 CONFIG_USB_FUNCTION_THOR=y
 CONFIG_USB_HOST_ETHER=y
 CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_LIB_HW_RAND=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/trats2_defconfig b/configs/trats2_defconfig
index e28cad5..97248d5 100644
--- a/configs/trats2_defconfig
+++ b/configs/trats2_defconfig
@@ -54,3 +54,4 @@
 CONFIG_USB_GADGET_DWC2_OTG=y
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_USB_FUNCTION_THOR=y
+CONFIG_LIB_HW_RAND=y
diff --git a/configs/trats_defconfig b/configs/trats_defconfig
index 6ae39c1..4c49221 100644
--- a/configs/trats_defconfig
+++ b/configs/trats_defconfig
@@ -53,3 +53,4 @@
 CONFIG_USB_GADGET_DWC2_OTG=y
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_USB_FUNCTION_THOR=y
+CONFIG_LIB_HW_RAND=y