diff --git a/haskell/.gitignore b/haskell/.gitignore
index c7af4d1..07ead31 100644
--- a/haskell/.gitignore
+++ b/haskell/.gitignore
@@ -8,6 +8,7 @@ p2prc.PublicKeyBareMetal
 plugin
 server
 
+haddocks/
 
 key.pem
 cert.pem