diff --git a/src/Data/Array/NonEmpty.purs b/src/Data/Array/NonEmpty.purs
index 65921840..46fa59cc 100644
--- a/src/Data/Array/NonEmpty.purs
+++ b/src/Data/Array/NonEmpty.purs
@@ -125,6 +125,8 @@ derive newtype instance eq1NonEmptyArray :: Eq1 NonEmptyArray
 derive newtype instance ordNonEmptyArray :: Ord a => Ord (NonEmptyArray a)
 derive newtype instance ord1NonEmptyArray :: Ord1 NonEmptyArray 
 
+derive newtype instance semigroupNonEmptyArray :: Semigroup (NonEmptyArray a)
+
 derive newtype instance functorNonEmptyArray :: Functor NonEmptyArray
 derive newtype instance functorWithIndexNonEmptyArray :: FunctorWithIndex Int NonEmptyArray