[Linux] Feral gamemode support

README.md

@@ -17,6 +17,10 @@ To learn how to install the necessary dependencies and compile the game from sou
 
 Please check out our [Contributor's guide](./CONTRIBUTORS.md) on how you can actively participate in the development of Friday Night Funkin'.
 
+# Modding
+
+Feel free to start learning to mod the game by reading our [documentation](https://funkincrew.github.io/funkin-modding-docs/) and guide to modding.
+
 # Credits and Special Thanks
 
 Full credits can be found in-game, or in the `credits.json` file which is located [here](https://github.com/FunkinCrew/funkin.assets/blob/main/exclude/data/credits.json).

source/Main.hx

@@ -14,6 +14,14 @@ import openfl.Lib;
 import openfl.media.Video;
 import openfl.net.NetStream;
 
+// Adds support for FeralGamemode on Linux
+#if linux
+@:cppInclude('./external/gamemode_client.h')
+@:cppFileCode('
+	#define GAMEMODE_AUTO
+')
+#end
+
 /**
  * The main class which initializes HaxeFlixel and starts the game in its initial state.
  */