diff -r 5664650befcd -r 09f4a30e50cc gameServer2/Cargo.toml
--- a/gameServer2/Cargo.toml	Tue Aug 14 15:25:05 2018 +0200
+++ b/gameServer2/Cargo.toml	Thu Aug 16 19:33:03 2018 +0300
@@ -1,4 +1,7 @@
+cargo-features = ["edition"]
+
 [package]
+edition = "2018"
 name = "hedgewars-server"
 version = "0.0.1"
 authors = [ "Andrey Korotaev <a.korotaev@hedgewars.org>" ]
@@ -7,7 +10,7 @@
 rand = "0.5"
 mio = "0.6"
 slab = "0.4"
-netbuf = "0.4.0"
+netbuf = "0.4"
 nom = "4.0"
 env_logger = "0.4"
 log = "0.4"