.gitignore: haskell related exclude
diff --git a/.gitignore b/.gitignore
index 19386da..ebf4abe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -225,6 +225,7 @@
 /tutorial/go/src/shared
 /tutorial/go/src/tutorial
 /tutorial/go/src/git.apache.org
+/tutorial/hs/dist/
 /tutorial/java/build/
 /tutorial/js/build/
 /ylwrap