diff --git a/docs/Tox_middle_level_network_protocol.txt b/docs/Tox_middle_level_network_protocol.txt
index 9941487bb..a84132b6c 100644
--- a/docs/Tox_middle_level_network_protocol.txt
+++ b/docs/Tox_middle_level_network_protocol.txt
@@ -103,6 +103,8 @@ data ids:
 2: connection kill packet (lossy packet) (tells the other that the connection is over)
 ...
 16+: reserved for Messenger usage (lossless packets).
+192+: reserved for Messenger usage (lossy packets).
+255: reserved for Messenger usage (lossless packet)
 
 packet request packet: [uint8_t (1)][uint8_t num][uint8_t num][uint8_t 
 num]...[uint8_t num]