diff --git a/arch/arm/configs/dory_defconfig b/arch/arm/configs/dory_defconfig
index 213f94f07b8e3fe7371b611db7ac7fdf17f35cc2..3963bbcbfecf2c99dea51e02147c47a8bd658a8b 100644
--- a/arch/arm/configs/dory_defconfig
+++ b/arch/arm/configs/dory_defconfig
@@ -111,6 +111,7 @@ CONFIG_NETFILTER_TPROXY=y
 CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
 CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
 CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
+CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y
 CONFIG_NETFILTER_XT_TARGET_LOG=y
 CONFIG_NETFILTER_XT_TARGET_MARK=y
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y