diff -r 6205a5230d23 -r 3c8a33ba06ba rust/mapgen/Cargo.toml
--- a/rust/mapgen/Cargo.toml	Wed Nov 07 00:02:48 2018 +0300
+++ b/rust/mapgen/Cargo.toml	Wed Nov 07 03:35:56 2018 +0300
@@ -13,4 +13,5 @@
 rand = "0.5"
 serde = "1.0"
 serde_yaml = "0.8"
-serde_derive = "1.0"
\ No newline at end of file
+serde_derive = "1.0"
+png = "0.13"
\ No newline at end of file