Thanks for the help. I was able to get the thing to compile, well almost. I am using the Universiry IP core. The core I am using as mentioned before is the audio. When I compile now its telling me there is a variable that has not been defined. This variable is ALT_UP_AUDIO_BASE. Traditionally other parameters similar to this are assigned in the system.h file. However because of the nature of this core (being that it is beta) the system.h file is not up to date for this. If anyone knows what value this should be please let me know. Again any help is greatly appreciated.