1 diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
2 index 1264871e83..41e94e6daf 100644
3 --- a/configs/clearfog_defconfig
4 +++ b/configs/clearfog_defconfig
5 @@ -47,6 +47,7 @@ CONFIG_DEBUG_UART=y
6 CONFIG_DEBUG_UART_BASE=0xd0012000
7 CONFIG_DEBUG_UART_CLOCK=250000000
8 CONFIG_DEBUG_UART_SHIFT=2
9 +CONFIG_NET_RANDOM_ETHADDR=y