diff --git a/config/kernel/kernel.config.i386 b/config/kernel/kernel.config.i386
index 36c7dc97c..9c2a7032b 100644
--- a/config/kernel/kernel.config.i386
+++ b/config/kernel/kernel.config.i386
@@ -216,7 +216,7 @@ CONFIG_NETFILTER=y
 CONFIG_FILTER=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_MULTICAST=y
 CONFIG_IP_ADVANCED_ROUTER=y
 CONFIG_IP_MULTIPLE_TABLES=y
 # CONFIG_IP_ROUTE_FWMARK is not set
@@ -225,8 +225,11 @@ CONFIG_IP_ROUTE_MULTIPATH=y
 CONFIG_IP_ROUTE_TOS=y
 CONFIG_IP_ROUTE_VERBOSE=y
 # CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
+CONFIG_NET_IPIP=y
 # CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+# CONFIG_IP_PIMSM_V1 is not set
+# CONFIG_IP_PIMSM_V2 is not set
 # CONFIG_ARPD is not set
 # CONFIG_INET_ECN is not set
 CONFIG_SYN_COOKIES=y
diff --git a/config/kernel/kernel.config.i386.smp b/config/kernel/kernel.config.i386.smp
index 0bdd21c10..e0cc55eaa 100644
--- a/config/kernel/kernel.config.i386.smp
+++ b/config/kernel/kernel.config.i386.smp
@@ -205,7 +205,7 @@ CONFIG_NETFILTER=y
 CONFIG_FILTER=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_MULTICAST=y
 CONFIG_IP_ADVANCED_ROUTER=y
 CONFIG_IP_MULTIPLE_TABLES=y
 # CONFIG_IP_ROUTE_FWMARK is not set
@@ -214,8 +214,11 @@ CONFIG_IP_ROUTE_MULTIPATH=y
 CONFIG_IP_ROUTE_TOS=y
 CONFIG_IP_ROUTE_VERBOSE=y
 # CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
+CONFIG_NET_IPIP=y
 # CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+# CONFIG_IP_PIMSM_V1 is not set
+# CONFIG_IP_PIMSM_V2 is not set
 # CONFIG_ARPD is not set
 # CONFIG_INET_ECN is not set
 CONFIG_SYN_COOKIES=y