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Got to this address:

https://www.altera.com/mal-all/mal-signin.html (https://www.altera.com/mal-all/mal-signin.html)

Create a new account, log in, got to "mySupport" and create a support request and explain your problem, submit it, then attach your .cl and .h files to the request (you can attach files only after submission) and wait for somebody to reply to you.