diff --git a/lua-minify.lua b/lua-minify.lua
index 9fff817..685654c 100644
--- a/lua-minify.lua
+++ b/lua-minify.lua
@@ -285,6 +285,11 @@ local Scope = {
 		for _, var in pairs(self.Locals) do
 			local id = ""
 			local tries = 0
+			local seed = 1000
+			for _,i in ipairs({string.byte(var.Name,1,var.Name:len())}) do
+					seed = (seed^i)%100000
+			end
+			math.randomseed(seed)
 			repeat
 				local n = math.random(1, #chars)
 				id = id .. chars:sub(n, n)
@@ -2042,4 +2047,4 @@ local function Format_Mini(ast)
 	return formatStatlist(ast)
 end
 
-return {Format_Mini=Format_Mini,parse=parse,util=util}
+return {Format_Mini=Format_Mini,parser=parse,util=util}