diff --git a/Haskell.gitignore b/Haskell.gitignore
index b400500..b6837eb 100644
--- a/Haskell.gitignore
+++ b/Haskell.gitignore
@@ -1,4 +1,5 @@
 dist
+cabal-dev
 *.o
 *.hi
 *.chi