diff --git a/conf/evalsoc/linux_rv32imac_defconfig b/conf/evalsoc/linux_rv32imac_defconfig
index 4937453..d3417ab 100644
--- a/conf/evalsoc/linux_rv32imac_defconfig
+++ b/conf/evalsoc/linux_rv32imac_defconfig
@@ -139,6 +139,7 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_CRYPTO_USER=y
 CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_USER_API_RNG=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_MISC is not set
 CONFIG_FRAME_WARN=2048
diff --git a/conf/evalsoc/linux_rv32imafdc_defconfig b/conf/evalsoc/linux_rv32imafdc_defconfig
index 4937453..d3417ab 100644
--- a/conf/evalsoc/linux_rv32imafdc_defconfig
+++ b/conf/evalsoc/linux_rv32imafdc_defconfig
@@ -139,6 +139,7 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_CRYPTO_USER=y
 CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_USER_API_RNG=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_MISC is not set
 CONFIG_FRAME_WARN=2048
diff --git a/conf/evalsoc/linux_rv64imac_defconfig b/conf/evalsoc/linux_rv64imac_defconfig
index 91b764e..aa466c2 100644
--- a/conf/evalsoc/linux_rv64imac_defconfig
+++ b/conf/evalsoc/linux_rv64imac_defconfig
@@ -93,6 +93,7 @@ CONFIG_CRYPTO_ECHAINIV=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_USER_API_RNG=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_MISC is not set
 # CONFIG_SLUB_DEBUG is not set
diff --git a/conf/evalsoc/linux_rv64imafdc_defconfig b/conf/evalsoc/linux_rv64imafdc_defconfig
index 91b764e..aa466c2 100644
--- a/conf/evalsoc/linux_rv64imafdc_defconfig
+++ b/conf/evalsoc/linux_rv64imafdc_defconfig
@@ -93,6 +93,7 @@ CONFIG_CRYPTO_ECHAINIV=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_USER_API_RNG=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_MISC is not set
 # CONFIG_SLUB_DEBUG is not set