diff --git a/configs/turris_omnia_defconfig b/configs/turris_omnia_defconfig
index 0df0f3c..4c21635 100644
--- a/configs/turris_omnia_defconfig
+++ b/configs/turris_omnia_defconfig
@@ -107,6 +107,7 @@
 CONFIG_PCI_MVEBU=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_ARMADA_38X=y
+CONFIG_DM_RNG=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_ARMADA38X=y
 CONFIG_SERIAL_PROBE_ALL=y