diff --git a/src/add-ons/kernel/network/protocols/icmp/icmp.cpp b/src/add-ons/kernel/network/protocols/icmp/icmp.cpp
index c9c190aa12..9ef9ccc35c 100644
--- a/src/add-ons/kernel/network/protocols/icmp/icmp.cpp
+++ b/src/add-ons/kernel/network/protocols/icmp/icmp.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2008, Haiku, Inc. All Rights Reserved.
+ * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -369,9 +369,13 @@ net_protocol_module_info sICMPModule = {
 	icmp_get_domain,
 	icmp_get_mtu,
 	icmp_receive_data,
-	NULL,
+	NULL,		// deliver_data()
 	icmp_error,
 	icmp_error_reply,
+	NULL,		// add_ancillary_data()
+	NULL,		// process_ancillary_data()
+	NULL,		// send_data_no_buffer()
+	NULL		// read_data_no_buffer()
 };
 
 module_dependency module_dependencies[] = {
diff --git a/src/add-ons/kernel/network/protocols/ipv4/ipv4.cpp b/src/add-ons/kernel/network/protocols/ipv4/ipv4.cpp
index 5fc6e017b6..b47dd3d678 100644
--- a/src/add-ons/kernel/network/protocols/ipv4/ipv4.cpp
+++ b/src/add-ons/kernel/network/protocols/ipv4/ipv4.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2008, Haiku, Inc. All Rights Reserved.
+ * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -1718,6 +1718,10 @@ net_protocol_module_info gIPv4Module = {
 	ipv4_deliver_data,
 	ipv4_error,
 	ipv4_error_reply,
+	NULL,		// add_ancillary_data()
+	NULL,		// process_ancillary_data()
+	NULL,		// send_data_no_buffer()
+	NULL		// read_data_no_buffer()
 };
 
 module_dependency module_dependencies[] = {
diff --git a/src/add-ons/kernel/network/protocols/l2cap/l2cap.cpp b/src/add-ons/kernel/network/protocols/l2cap/l2cap.cpp
index f9bada54c0..33c7c99cbf 100644
--- a/src/add-ons/kernel/network/protocols/l2cap/l2cap.cpp
+++ b/src/add-ons/kernel/network/protocols/l2cap/l2cap.cpp
@@ -378,9 +378,13 @@ net_protocol_module_info gL2CAPModule = {
 	l2cap_get_domain,
 	l2cap_get_mtu,
 	l2cap_receive_data,
-	NULL,
+	NULL,		// deliver_data()
 	l2cap_error,
 	l2cap_error_reply,
+	NULL,		// add_ancillary_data()
+	NULL,		// process_ancillary_data()
+	NULL,		// send_data_no_buffer()
+	NULL		// read_data_no_buffer()
 };
 
 module_dependency module_dependencies[] = {
diff --git a/src/add-ons/kernel/network/protocols/tcp/tcp.cpp b/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
index 1cc946acf8..ff1c3264b2 100644
--- a/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
+++ b/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
@@ -841,9 +841,13 @@ net_protocol_module_info sTCPModule = {
 	tcp_get_domain,
 	tcp_get_mtu,
 	tcp_receive_data,
-	NULL,
+	NULL,		// deliver_data()
 	tcp_error,
 	tcp_error_reply,
+	NULL,		// add_ancillary_data()
+	NULL,		// process_ancillary_data()
+	NULL,		// send_data_no_buffer()
+	NULL		// read_data_no_buffer()
 };
 
 module_dependency module_dependencies[] = {
diff --git a/src/add-ons/kernel/network/protocols/udp/udp.cpp b/src/add-ons/kernel/network/protocols/udp/udp.cpp
index 62d665a579..f38d97ae8a 100644
--- a/src/add-ons/kernel/network/protocols/udp/udp.cpp
+++ b/src/add-ons/kernel/network/protocols/udp/udp.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2008, Haiku, Inc. All Rights Reserved.
+ * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -1254,6 +1254,10 @@ net_protocol_module_info sUDPModule = {
 	udp_deliver_data,
 	udp_error,
 	udp_error_reply,
+	NULL,		// add_ancillary_data()
+	NULL,		// process_ancillary_data()
+	NULL,		// send_data_no_buffer()
+	NULL		// read_data_no_buffer()
 };
 
 module_dependency module_dependencies[] = {