diff --git a/buildroot-external/kernel/v6.12.y/hassos.config b/buildroot-external/kernel/v6.12.y/hassos.config
index da9337ef7..213c008d6 100644
--- a/buildroot-external/kernel/v6.12.y/hassos.config
+++ b/buildroot-external/kernel/v6.12.y/hassos.config
@@ -156,6 +156,7 @@ CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_XT_SET=m
 CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
 CONFIG_NETFILTER_XT_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NETMAP=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 
 CONFIG_IP_SET=m