diff --git a/src/server/mysql.h b/src/server/mysql.h
--- a/src/server/mysql.h
+++ b/src/server/mysql.h
@@ -57,6 +57,11 @@ void finish_frame(distrend_mysql_conn_t 
 void start_frame(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum);
 
 /**
+   Mark a frame as started in the database and save the time at which it started.
+*/
+void set_renderpower(distrend_mysql_conn_t conn, int32_t slavekey, int32_t renderpower);
+
+/**
    Changes the priority of an existing (and maybe running) job. @arg head I may end up changing the head if job == head
 */
 int change_job_priority(distrend_mysql_conn_t conn, int32_t jobkey, int32_t newpriority);
@@ -66,6 +71,10 @@ int change_job_priority(distrend_mysql_c
 */
 int find_jobframe(distrend_mysql_conn_t conn, int32_t slaveKey, jobnum_t *jobKey, int32_t *frameNum);
 
+/**
+  Auth Slave: Checks username/password of slave
+*/
+int auth_slave(distrend_mysql_conn_t conn, int32_t slavekey, char *slavepass);