diff --git a/alternative-fib.hs b/alternative-fib.hs
new file mode 100644
index 0000000..fd00a5d
--- /dev/null
+++ b/alternative-fib.hs
@@ -0,0 +1,5 @@
+fib :: Int -> Int
+fib x
+ | x == 1  = 1 
+ | x == 0  = 0 
+ | otherwise =  fib (x-1) + fib (x-2)