I found out the problem. It was that the client I installed was a later version then the one installed on the server which meant the dll's I was using where different.
I install the WebSphere MQ V7.5 Client for windows on my local pc.
http://www-01.ibm.com/support/docview.wss?uid=swg24032744
This install was how I got amqmdnet onto my machine, visual studio takes ...
This is my first time trying to link with IBM MQ. I using some of the example code which comes with the mq client software from ibm and getting the following error: