diff --git a/src/core/modules/net_channel/net_channel_wrap.cpp b/src/core/modules/net_channel/net_channel_wrap.cpp
old mode 100644
new mode 100755
index d6e0f3f07..0ed76b48a
--- a/src/core/modules/net_channel/net_channel_wrap.cpp
+++ b/src/core/modules/net_channel/net_channel_wrap.cpp
@@ -90,18 +90,48 @@ void export_net_channel(scope _net_channel)
 		make_function(&INetChannel::GetMsgHandler, reference_existing_object_policy())
 	);
 
+	NetChannel.def(
+		"set_data_rate",
+		&INetChannel::SetDataRate
+	);
+
+#if defined(ENGINE_BLADE) || defined(ENGINE_CSGO) || defined(ENGINE_LEFT4DEAD2)
 	NetChannel.def(
 		"send_file",
-		&INetChannel::SendFile
+		&INetChannel::SendFile,
+		(arg("file_name"), arg("transfer_id"), arg("is_replay_demo")=false)
+	);
+
+	NetChannel.def(
+		"deny_file",
+		&INetChannel::DenyFile,
+		(arg("file_name"), arg("transfer_id"), arg("is_replay_demo")=false)
 	);
 
 	NetChannel.def(
 		"request_file",
-		&INetChannel::RequestFile);
+		&INetChannel::RequestFile,
+		(arg("file_name"), arg("is_replay_demo")=false)
+	);
+#else
+	NetChannel.def(
+		"send_file",
+		&INetChannel::SendFile,
+		(arg("file_name"), arg("transfer_id"))
+	);
 
 	NetChannel.def(
 		"deny_file",
-		&INetChannel::DenyFile);
+		&INetChannel::DenyFile,
+		(arg("file_name"), arg("transfer_id"))
+	);
+
+	NetChannel.def(
+		"request_file",
+		&INetChannel::RequestFile,
+		(arg("file_name"))
+	);
+#endif
 
 	NetChannel.def(
 		"send_data",