diff --git a/src/Data/HugeInt.purs b/src/Data/HugeInt.purs
index 3472d23..5734a74 100644
--- a/src/Data/HugeInt.purs
+++ b/src/Data/HugeInt.purs
@@ -19,6 +19,7 @@ module Data.HugeInt
 import Prelude
 
 import Data.String (length, drop, takeWhile)
+import Data.Generic (class Generic)
 import Data.Int (toNumber)
 import Data.Int (round) as Int
 import Data.Maybe (Maybe(..))
@@ -27,6 +28,8 @@ import Data.HugeNum as HN
 
 newtype HugeInt = HugeInt HugeNum
 
+derive instance genericHugeInt :: Generic HugeInt
+
 instance eqHugeInt :: Eq HugeInt where
   eq (HugeInt h1) (HugeInt h2) = h1 == h2