Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r36a2fa774e2f5721c30261a40360d706bb4ea4bb -r4d27576bdd7843178d9b69ffff3584ee01ec24fe
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 36a2fa774e2f5721c30261a40360d706bb4ea4bb)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 4d27576bdd7843178d9b69ffff3584ee01ec24fe)
@@ -38,9 +38,11 @@
     MSG_ID_DIALYSATE_OUT_FLOW_DATA,             // 11
     MSG_ID_LOAD_CELL_READINGS,                  // 12
     MSG_ID_TREATMENT_TIME,                      // 13
+    XXXXX,
 #ifdef CAN_TEST
-    MSG_ID_HD_CAN_TEST_1_LARGE_FREQ,            // 14
-    MSG_ID_DG_CAN_TEST_1_LARGE_FREQ,            // 15
+    MSG_ID_HD_CAN_TEST_1_LARGE_FREQ,            // 15
+    MSG_ID_DG_CAN_TEST_1_LARGE_FREQ,            // 16
+    YYYYY,
 #endif
 
     // service/test CAN messages