diff --git a/build.lua b/build.lua
index c7da02a..2a091cc 100644
--- a/build.lua
+++ b/build.lua
@@ -1,8 +1,7 @@
 -- i love build scripts i love build scripts i love build scripts scripts build love i script build love me i love script build i script love build
 
--- TODO: script the build
-
 local isBlendi = os.getenv("USER") == "blendi"
+local seperator = package.config:sub(1,1)
 
 local function filename(path)
 	local s,e = 1, #path
@@ -19,7 +18,22 @@ local function runCommand(cmd)
 	return os.execute(cmd)
 end
 
-runCommand('rm -r build')
+local function fixPath(path)
+	local new = ""
+	for i = 1,#path do
+		local ch = path:sub(i,i)
+		if ch == '/' then new = new .. seperator
+		else new = new .. ch end
+	end
+	return new
+end
+
+if seperator == '\\' then
+	runCommand('rmdir /S /Q build')
+else
+	runCommand('rm -rf build')
+end
+
 runCommand('mkdir build')
 
 local files = {
@@ -31,7 +45,7 @@ local files = {
 }
 
 local objects = {}
-	
+
 local coolArgs = {}
 if not isBlendi then table.insert(coolArgs, '-fsanitize=undefined,address') end
 
@@ -39,9 +53,14 @@ for i = 1,#files do
 	local fname = files[i]
 	local out = "build/" .. filename(fname) .. '.o'
 
+	fname = fixPath(fname)
+	out = fixPath(out)
+
 	runCommand('clang -c -o ' .. out .. ' ' .. fname .. ' ' .. table.concat(coolArgs, ' '))
 
 	objects[#objects+1] = out;
 end
 
-runCommand('clang -o noom ' .. table.concat(objects, ' ') .. ' ' .. table.concat(coolArgs, ' '))
+local exe = seperator == '\\' and "noom.exe" or "noom"
+
+runCommand('clang -o ' .. exe .. ' ' .. table.concat(objects, ' ') .. ' ' .. table.concat(coolArgs, ' '))