diff --git a/src/Options/Applicative/Builder.hs b/src/Options/Applicative/Builder.hs
index bc12b5f..e7f53c6 100644
--- a/src/Options/Applicative/Builder.hs
+++ b/src/Options/Applicative/Builder.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE CPP #-}
+{-# LANGUAGE TypeFamilies #-}
 module Options.Applicative.Builder (
   -- * Parser builders
   --
@@ -118,6 +119,7 @@ import Options.Applicative.Common
 import Options.Applicative.Types
 import Options.Applicative.Help.Pretty
 import Options.Applicative.Help.Chunk
+import GHC.Exts (IsList(..))
 
 -- Readers --
 
@@ -383,6 +385,11 @@ option r m = mkParser d g rdr
 newtype InfoMod a = InfoMod
   { applyInfoMod :: ParserInfo a -> ParserInfo a }
 
+instance IsList (InfoMod a) where
+  type Item (InfoMod a) = InfoMod a
+  fromList = mconcat
+  toList = pure
+
 instance Monoid (InfoMod a) where
   mempty = InfoMod id
   mappend = (<>)
@@ -474,6 +481,11 @@ instance Monoid PrefsMod where
   mempty = PrefsMod id
   mappend = (<>)
 
+instance IsList PrefsMod where
+  type Item PrefsMod = PrefsMod
+  fromList = mconcat
+  toList = pure
+
 instance Semigroup PrefsMod where
   m1 <> m2 = PrefsMod $ applyPrefsMod m2 . applyPrefsMod m1
 
diff --git a/src/Options/Applicative/Builder/Internal.hs b/src/Options/Applicative/Builder/Internal.hs
index 82d0678..25ba372 100644
--- a/src/Options/Applicative/Builder/Internal.hs
+++ b/src/Options/Applicative/Builder/Internal.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE TypeFamilies #-}
 module Options.Applicative.Builder.Internal (
   -- * Internals
   Mod(..),
@@ -31,6 +32,7 @@ import Prelude
 
 import Options.Applicative.Common
 import Options.Applicative.Types
+import GHC.Exts (IsList(..))
 
 data OptionFields a = OptionFields
   { optNames :: [OptName]
@@ -127,6 +129,11 @@ data Mod f a = Mod (f a -> f a)
                    (DefaultProp a)
                    (OptProperties -> OptProperties)
 
+instance IsList (Mod f a) where
+  type Item (Mod f a) = Mod f a
+  fromList = mconcat
+  toList = pure
+
 optionMod :: (OptProperties -> OptProperties) -> Mod f a
 optionMod = Mod id mempty