diff --git a/configs/iot_devkit_defconfig b/configs/iot_devkit_defconfig
index 1f0f9c3..0c5aba3 100644
--- a/configs/iot_devkit_defconfig
+++ b/configs/iot_devkit_defconfig
@@ -6,6 +6,7 @@
 CONFIG_TARGET_IOT_DEVKIT=y
 CONFIG_SYS_TEXT_BASE=0x20000000
 CONFIG_SYS_CLK_FREQ=16000000
+CONFIG_LOCALVERSION="-iotdk-1.0"
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
 CONFIG_SYS_PROMPT="IoTDK# "
 # CONFIG_CMD_BOOTD is not set