Add a reference to TechTalk.SpecFlow and then put this in an App.config file of the MSTest project:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="specFlow" type="TechTalk.SpecFlow.Configuration.ConfigurationSectionHandler, TechTalk.SpecFlow"/>
</configSections>
<specFlow>
<unitTestProvider name="MsTest" />
</specFlow>
</configuration>
![CropperCapture[1] CropperCapture[1]](http://lh6.ggpht.com/_yJRO8Ay9w74/S9-rwfVZFaI/AAAAAAAAB90/v_yFFJYg6PE/CropperCapture%5B1%5D%5B11%5D.png?imgmax=800)