diff --git a/ppapi/proxy/serialized_structs.h b/ppapi/proxy/serialized_structs.h
index 1f89ae20..74525f30 100644
--- a/ppapi/proxy/serialized_structs.h
+++ b/ppapi/proxy/serialized_structs.h
@@ -16,6 +16,8 @@
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/c/private/ppb_network_list_private.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/host_resource.h"
 
@@ -57,6 +59,19 @@
   int32_t word_spacing;
 };
 
+struct PPAPI_PROXY_EXPORT SerializedNetworkInfo {
+  SerializedNetworkInfo();
+  ~SerializedNetworkInfo();
+
+  std::string name;
+  PP_NetworkListType_Private type;
+  PP_NetworkListState_Private state;
+  std::vector<PP_NetAddress_Private> addresses;
+  std::string display_name;
+  int mtu;
+};
+typedef std::vector<SerializedNetworkInfo> SerializedNetworkList;
+
 struct PPAPI_PROXY_EXPORT SerializedTrueTypeFontDesc {
   SerializedTrueTypeFontDesc();
   ~SerializedTrueTypeFontDesc();