diff --git a/lib/jasmine.async.js b/lib/jasmine.async.js
index fb54f88..fba4699 100644
--- a/lib/jasmine.async.js
+++ b/lib/jasmine.async.js
@@ -1,5 +1,5 @@
 // Jasmine.Async, v0.1.0
-// Copyright (c)2012 Muted Solutions, LLC. All Rights Reserved.
+// Copyright (c)2013 Muted Solutions, LLC. All Rights Reserved.
 // Distributed under MIT license
 // http://github.com/derickbailey/jasmine.async
 this.AsyncSpec = (function(global){
@@ -13,7 +13,12 @@ this.AsyncSpec = (function(global){
       var complete = function(){ done = true; };
 
       runs(function(){
-        block(complete);
+        try{
+          block.call(this,complete);
+        } catch ( error ){
+          complete();
+          throw error;
+        }
       });
 
       waitsFor(function(){
diff --git a/lib/jasmine.async.min.js b/lib/jasmine.async.min.js
index 1694f7d..78e409f 100644
--- a/lib/jasmine.async.min.js
+++ b/lib/jasmine.async.min.js
@@ -1,5 +1,5 @@
 // Jasmine.Async, v0.1.0
-// Copyright (c)2012 Muted Solutions, LLC. All Rights Reserved.
+// Copyright (c)2013 Muted Solutions, LLC. All Rights Reserved.
 // Distributed under MIT license
 // http://github.com/derickbailey/jasmine.async
-this.AsyncSpec=function(a){function b(a){return function(){var b=!1,c=function(){b=!0};runs(function(){a(c)}),waitsFor(function(){return b})}}function c(a){this.spec=a}return c.prototype.beforeEach=function(a){this.spec.beforeEach(b(a))},c.prototype.afterEach=function(a){this.spec.afterEach(b(a))},c.prototype.it=function(c,d){a.it(c,b(d))},c}(this);
\ No newline at end of file
+this.AsyncSpec=function(e){function t(e){return function(){var t=!1,n=function(){t=!0};runs(function(){try{e.call(this,n)}catch(t){throw n(),t}}),waitsFor(function(){return t})}}function n(e){this.spec=e}return n.prototype.beforeEach=function(e){this.spec.beforeEach(t(e))},n.prototype.afterEach=function(e){this.spec.afterEach(t(e))},n.prototype.it=function(n,r){e.it(n,t(r))},n}(this);
\ No newline at end of file
diff --git a/src/jasmine.async.js b/src/jasmine.async.js
index efffffe..5500b7d 100644
--- a/src/jasmine.async.js
+++ b/src/jasmine.async.js
@@ -9,7 +9,12 @@ this.AsyncSpec = (function(global){
       var complete = function(){ done = true; };
 
       runs(function(){
-        block(complete);
+        try{
+          block.call(this,complete);
+        } catch ( error ){
+          complete();
+          throw error;
+        }
       });
 
       waitsFor(function(){