diff --git a/ListLike.cabal b/ListLike.cabal
--- a/ListLike.cabal
+++ b/ListLike.cabal
@@ -1,5 +1,5 @@
 Name: ListLike
-Version: 3.1.0
+Version: 3.1.1
 License: BSD3
 Maintainer: John Lato <jwlato@gmail.com>
 Author: John Goerzen
diff --git a/src/Data/ListLike/Base.hs b/src/Data/ListLike/Base.hs
--- a/src/Data/ListLike/Base.hs
+++ b/src/Data/ListLike/Base.hs
@@ -470,11 +470,11 @@
                             xs = tail l
 
     {- | Sort function taking a custom comparison function -}
-    sortBy :: Ord item => (item -> item -> Ordering) -> full -> full 
+    sortBy :: (item -> item -> Ordering) -> full -> full 
     sortBy cmp = foldr (insertBy cmp) empty
 
     {- | Like 'insert', but with a custom comparison function -}
-    insertBy :: Ord item => (item -> item -> Ordering) -> item ->
+    insertBy :: (item -> item -> Ordering) -> item ->
                 full -> full 
     insertBy cmp x ys
         | null ys = singleton x