diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9
index 2bf546ac47..8af65ff1cd 100644
--- a/target/linux/generic/config-4.9
+++ b/target/linux/generic/config-4.9
@@ -4374,6 +4374,7 @@ CONFIG_SYSFS=y
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_SYSCON_REBOOT_MODE is not set
 # CONFIG_SYSTEMPORT is not set
 # CONFIG_SYSTEM_DATA_VERIFICATION is not set
 # CONFIG_SYSTEM_TRUSTED_KEYRING is not set