diff --git a/anim.js b/anim.js
index 614fff3..e4ebff3 100644
--- a/anim.js
+++ b/anim.js
@@ -5,6 +5,7 @@ var resolution = 25
 
 function Anim() {
 	this.fx_stack = []
+	this.interval = null
 }
 
 Anim.prototype.add = function(to, duration, options) {
@@ -19,6 +20,13 @@ Anim.prototype.delay = function(duration) {
 	return this.add({}, duration)
 }
 
+Anim.prototype.stop = function () {
+	if(this.interval) {
+		clearInterval(this.interval)
+	}
+	this.fx_stack = []
+}
+
 Anim.prototype.run = function(universe, onFinish) {
 	var config = {}
 	var t = 0
@@ -56,7 +64,7 @@ Anim.prototype.run = function(universe, onFinish) {
 	}
 
 	ani_setup()
-	var iid = setInterval(ani_step, resolution)
+	var iid = this.interval = setInterval(ani_step, resolution)
 }
 
-module.exports = Anim
\ No newline at end of file
+module.exports = Anim