diff --git a/src/server/distrenjob.h b/src/server/distrenjob.h
--- a/src/server/distrenjob.h
+++ b/src/server/distrenjob.h
@@ -56,10 +56,18 @@ struct distrenjob {
 /**
    Frameset Structure
 */
+enum framesetstatus
+  {
+    FRAMESETSTATUS_CANCELED, /*< The use has canceled this frame */
+    FRAMESETSTATUS_UNASSIGNED, /*< The frame has not been assigned */
+    FRAMESETSTATUS_ASSIGNED, /*< The frame has been assigned */
+    FRAMESETSTATUS_DONE /*< The frame has completed rendering and the slave has returned the product to me */
+  };
+
 struct frameset {
   int num; /*< frame number to render */
   char slave_name; /*< user that frame is assigned to */
-  int status; /*< status of frame, 0= unassigned, 1= taken, 2= done */
+  enum framesetstatus status; /*< status of frame, 0= unassigned, 1= taken, 2= done */
   clock_t start_time; /*< time the frame was started */
   int time_to_render; /*< the total seconds it took to render the frame */
 }; /* Frameset array is generated by status_report_generator() */