diff --git a/buildroot-external/kernel/v6.1.y/hassos.config b/buildroot-external/kernel/v6.1.y/hassos.config
index 45972db5ec0..82bea7a05a4 100644
--- a/buildroot-external/kernel/v6.1.y/hassos.config
+++ b/buildroot-external/kernel/v6.1.y/hassos.config
@@ -93,6 +93,9 @@ CONFIG_IP_MROUTE=y
 CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_IPV6_MROUTE=y
 
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
+
 CONFIG_NF_TABLES=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
diff --git a/buildroot-external/kernel/v6.6.y/hassos.config b/buildroot-external/kernel/v6.6.y/hassos.config
index cf3723be223..826d0b382f1 100644
--- a/buildroot-external/kernel/v6.6.y/hassos.config
+++ b/buildroot-external/kernel/v6.6.y/hassos.config
@@ -93,6 +93,9 @@ CONFIG_IP_MROUTE=y
 CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_IPV6_MROUTE=y
 
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
+
 CONFIG_NF_TABLES=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y