diff --git a/buildroot-external/kernel/hassos.config b/buildroot-external/kernel/hassos.config
index 5634eb20e..024acd5ac 100644
--- a/buildroot-external/kernel/hassos.config
+++ b/buildroot-external/kernel/hassos.config
@@ -47,9 +47,11 @@ CONFIG_BT_HIDP=m
 CONFIG_BT_LEDS=y
 
 CONFIG_IPV6=y
-CONFIG_IPV6_MROUTE=y
 CONFIG_IPV6_SIT=m
 
+CONFIG_IP_MROUTE=y
+CONFIG_IPV6_MROUTE=y
+
 CONFIG_NF_TABLES=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y