diff --git a/event.js b/event.js
index 7bf414f..8085fd2 100644
--- a/event.js
+++ b/event.js
@@ -196,11 +196,11 @@ function(name, func, options={}){
 
 // XXX might be nice to add support to pre/post handlers...
 // XXX still not sure about the builtin-local event control flow...
+// XXX do we need to be able to force global handler???
 var EventHandlerMixin = 
 module.EventHandlerMixin = {
 	__event_handlers__: null,
 
-	// XXX do we need to be able to force global handler???
 	on: function(evt, func){
 		// event...
 		if(evt in this 
@@ -237,7 +237,6 @@ module.EventHandlerMixin = {
 						return h !== func 
 							&& h.__event_original_handler__ !== func })) }
 		return this },
-	// XXX add support for stopping handler execution...
 	trigger: function(evt, ...args){
 		// local handler...
 		evt in this
@@ -271,7 +270,7 @@ module.EventDocMixin = {
 
 var EventMixin = 
 module.EventMixin =
-	object.mixinFlat(
+	object.mixinFlat({},
 		EventHandlerMixin,
 		EventDocMixin)
 
diff --git a/package.json b/package.json
index 2e5a1a6..cbf92ee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ig-types",
-  "version": "3.6.1",
+  "version": "3.6.2",
   "description": "Generic JavaScript types and type extensions...",
   "main": "main.js",
   "scripts": {