diff --git a/target/linux/generic/config-4.4 b/target/linux/generic/config-4.4
index ba4b8c15f74eee78872188f758e367fad03ca744..c6fc642dbdd8f446d0f2afc40e291f3e538c336b 100644
--- a/target/linux/generic/config-4.4
+++ b/target/linux/generic/config-4.4
@@ -901,6 +901,7 @@ CONFIG_DEFAULT_SECURITY=""
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+# CONFIG_DELL_RBTN is not set
 # CONFIG_DELL_SMO8800 is not set
 # CONFIG_DEPRECATED_PARAM_STRUCT is not set
 # CONFIG_DETECT_HUNG_TASK is not set