diff --git a/configs/ph1_ld4_defconfig b/configs/ph1_ld4_defconfig
index 45d484e..82ce8c7 100644
--- a/configs/ph1_ld4_defconfig
+++ b/configs/ph1_ld4_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SPL_DM=y
 CONFIG_MACH_PH1_LD4=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
+CONFIG_NET=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-ld4-ref"
 CONFIG_FIT=y
@@ -31,6 +32,7 @@
 CONFIG_CMD_NFS=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
+CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
diff --git a/configs/ph1_pro4_defconfig b/configs/ph1_pro4_defconfig
index 65ff3e0..671d9cc 100644
--- a/configs/ph1_pro4_defconfig
+++ b/configs/ph1_pro4_defconfig
@@ -2,6 +2,7 @@
 CONFIG_ARCH_UNIPHIER=y
 CONFIG_SPL_DM=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
+CONFIG_NET=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-pro4-ref"
 CONFIG_FIT=y
@@ -30,6 +31,7 @@
 CONFIG_CMD_NFS=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
+CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
diff --git a/configs/ph1_sld8_defconfig b/configs/ph1_sld8_defconfig
index fc79866..3e763dc 100644
--- a/configs/ph1_sld8_defconfig
+++ b/configs/ph1_sld8_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SPL_DM=y
 CONFIG_MACH_PH1_SLD8=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
+CONFIG_NET=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-sld8-ref"
 CONFIG_FIT=y
@@ -31,6 +32,7 @@
 CONFIG_CMD_NFS=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
+CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 8510472..850083c 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -250,6 +250,8 @@
 /* Open Firmware flat tree */
 #define CONFIG_OF_LIBFDT
 
+#define CONFIG_LIB_RAND
+
 #define CONFIG_HAVE_ARM_SECURE
 
 /* Memory Size & Mapping */