diff --git a/app/Main.hs b/app/Main.hs
index 65ae4a0..75ad35c 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,4 +1,6 @@
 module Main where
 
+import System.Environment
+
 main :: IO ()
-main = putStrLn "Hello, Haskell!"
+main = putStrLn =<< readFile =<< head <$> getArgs