diff --git a/configs/ringneck-px30_defconfig b/configs/ringneck-px30_defconfig
index 2ec5f72..e7594b7 100644
--- a/configs/ringneck-px30_defconfig
+++ b/configs/ringneck-px30_defconfig
@@ -17,8 +17,10 @@
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_FIT_SIGNATURE=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_BOOTSTD_FULL=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
 CONFIG_DEFAULT_FDT_FILE="rockchip/px30-ringneck-haikou.dtb"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
@@ -111,6 +113,7 @@
 CONFIG_USB_EHCI_GENERIC=y
 CONFIG_SPL_TINY_MEMSET=y
 CONFIG_TPL_TINY_MEMSET=y
+# CONFIG_RSA is not set
 CONFIG_LZO=y
 CONFIG_ERRNO_STR=y
 # CONFIG_EFI_LOADER is not set