diff --git a/src/client/distren.h b/src/client/distren.h
--- a/src/client/distren.h
+++ b/src/client/distren.h
@@ -48,9 +48,9 @@ int distren_init(distren_t *handle);
 /**
  Submits a file to distren.
  @param job must not refer to a valid job.
- TODO: create a stream-based interface
+ @TODO create a stream-based interface
 */
-int distren_submit_file(distren_job_t *job, const char *filename);
+int distren_submit_file(distren_t handle, distren_job_t *job, const char *filename);
 
 /**
    Retrieve a job-ID that can be used to refer to the job after the client's process has recycled. Currently, this will be the only way to retrieve a job handle (a distren_job_t) and, consequently, the only way to retrieve a finished render.