--- main/file.c.orig	2021-03-27 18:47:16.670087967 -0400
+++ main/file.c	2021-03-29 09:59:03.875606383 -0400
@@ -1702,6 +1702,7 @@
 				case AST_CONTROL_AOC:
 				case AST_CONTROL_UPDATE_RTP_PEER:
 				case AST_CONTROL_PVT_CAUSE_CODE:
+				case AST_CONTROL_FLASH:
 				case -1:
 					/* Unimportant */
 					break;