diff --git a/mods/main/script/game.lua b/mods/main/script/game.lua
index a1bfe16..bee1364 100644
--- a/mods/main/script/game.lua
+++ b/mods/main/script/game.lua
@@ -8,6 +8,8 @@ end
 local width = 320
 local height = 240
 local framelimit = 60
+local fovVert = 67
+local fovHor = fovVert * (width / height)
 framelimit = math.floor(1000 / framelimit)
 
 local px = -1