How do I get Clojure to load a project-specific .clj file on REPL launch?

How do I get Clojure to load a project-specific .clj file on REPL launch?

How do I get Clojure to load a project-specific .clj file on repl launch?
I want to have some function available to me whenever I open up a new repl
(I'm using nREPL on emacs, for what it's worth...)
Thanks