diff --git a/generator.js b/generator.js
index 81e2db1..4f7de4f 100644
--- a/generator.js
+++ b/generator.js
@@ -329,6 +329,8 @@ object.Mixin('GeneratorMixin', 'soft', {
 						e(...args)
 						: e }) }),
 	//zip: makeGenerator('zip'),
+	
+	enumerate: makeGenerator('enumerate'),
 })
 
 
@@ -496,6 +498,11 @@ object.Mixin('GeneratorProtoMixin', 'soft', {
 		// XXX
 	},
 	//*/
+
+	enumerate: function*(){
+		var i = 0
+		for(var e of this){
+			yield [i++, e] } },
 })
 
 
diff --git a/package.json b/package.json
index b3bbc8b..6a9146a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ig-types",
-  "version": "6.15.5",
+  "version": "6.15.6",
   "description": "Generic JavaScript types and type extensions...",
   "main": "main.js",
   "scripts": {