diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 06dbf38..14d7af4 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -60,6 +60,7 @@
 CONFIG_CMD_BIND=y
 CONFIG_CMD_DEMO=y
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPIO_READ=y
 CONFIG_CMD_PWM=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_GPT_RENAME=y