diff --git a/mods/main/script/game.lua b/mods/main/script/game.lua
index 6a48f75..04ac1b7 100644
--- a/mods/main/script/game.lua
+++ b/mods/main/script/game.lua
@@ -163,7 +163,7 @@ local frameSec = 0
 local lastSec = 0
 function trackFps()
 	frameSec = frameSec + 1
-	t = engine_time_get()
+	local t = engine_time_get()
 	if t - lastSec >= 1000 then
 		framerate = frameSec
 		lastSec = t