diff --git a/day8/main.hs b/day8/main.hs
index fabae32..52b2de3 100755
--- a/day8/main.hs
+++ b/day8/main.hs
@@ -68,6 +68,9 @@ vmFromInput input = initialVM (ins input)
 solvePart1 :: VirtualMachine -> Int
 solvePart1 vm = undefined vm
 
+-- Shortest cycle in [Int]
+shortestCycle :: [Int]
+
 main :: IO ()
 main = do
   putStrLn "Day 8 - Part 1"