diff --git a/lib/d3.ml b/lib/d3.ml
index eba7a26..b06500e 100644
--- a/lib/d3.ml
+++ b/lib/d3.ml
@@ -79,6 +79,7 @@ let exit   : ('a, 'a) t = thunk_call "exit"
 
 let filter f = const_call "filter" (mb (fun this d i () -> Js.bool (f this d i)))
 let sort   f = const_call "sort"   f
+let each   f = const_call "each"   (mb (fun this d i () -> (f this d i)))
 
 let str f name x = f name (fun _ _ _ -> x)
 let int f name x = str f name (string_of_int x)
diff --git a/lib/d3.mli b/lib/d3.mli
index dcc59ff..c54822a 100644
--- a/lib/d3.mli
+++ b/lib/d3.mli
@@ -196,12 +196,17 @@ val filter : ('a, bool) fn -> ('a, 'a) t
 
     {{:https://github.com/mbostock/d3/wiki/Selections#filter}D3.js docs} *)
 
-val sort   : ('a -> 'a -> int) -> ('a, 'a) t
+val sort : ('a -> 'a -> int) -> ('a, 'a) t
 (** [sort f] sorts the elements in the current selection according to the
     comparator function, and then re-inserts the document elements to match.
 
    {{:https://github.com/mbostock/d3/wiki/Selections#sort}D3.js docs} *)
 
+val each : ('a, unit) fn -> ('a, 'a) t
+(** [each f] invokes [f] for each element in the current selection.
+
+   {{:https://github.com/mbostock/d3/wiki/Selections#each}D3.js docs} *)
+
 (** {2 Composition operators} *)
 
 val (|.)  : ('a, 'b) t -> ('b, 'c) t -> ('a, 'c) t