diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for yaml-pretty-extras
 
+## v0.0.1.1
+
+Add dropNull to ToPrettyYaml typeclass
+
 ## v0.0.1.0
 
 Added ToPrettyYaml typeclass
diff --git a/src/Data/Yaml/Pretty/Extras.hs b/src/Data/Yaml/Pretty/Extras.hs
--- a/src/Data/Yaml/Pretty/Extras.hs
+++ b/src/Data/Yaml/Pretty/Extras.hs
@@ -34,8 +34,11 @@
 class ToJSON a => ToPrettyYaml a where
   fieldOrder :: a -> [Text]
 
+  dropNull :: a -> Bool
+  dropNull = const True
+
   toPrettyYaml :: a -> BS.ByteString
-  toPrettyYaml x = encodePretty (setConfCompare (listElemCmp . fieldOrder $ x) defConfig) x
+  toPrettyYaml = encodePretty =<< liftM2 setConfDropNull dropNull (flip setConfCompare defConfig . listElemCmp . fieldOrder)
 
 encodeFilePretty :: ToPrettyYaml a => FilePath -> a -> IO ()
 encodeFilePretty f x = BS.writeFile f (toPrettyYaml x)
diff --git a/yaml-pretty-extras.cabal b/yaml-pretty-extras.cabal
--- a/yaml-pretty-extras.cabal
+++ b/yaml-pretty-extras.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 10a917deabaf96f7b00417d2777df1db675e35e4ce413f5519a569d71b864838
+-- hash: 35b8f036cce8b58878b94e77d8f07de52ec517ed3437adef721d4d13efa3d8bf
 
 name:           yaml-pretty-extras
-version:        0.0.1.0
+version:        0.0.1.1
 synopsis:       Extra functionality for pretty printing Yaml documents.
 description:    Extra functionality for pretty printing Yaml documents. Allows precise field ordering.
 category:       Data