diff --git a/main/channel.c b/main/channel.c
index 20c2ee497f..346554a295 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -2203,6 +2203,7 @@ int ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd)
 					return -1;
 				case AST_CONTROL_RINGING:
 				case AST_CONTROL_ANSWER:
+				case AST_CONTROL_SRCUPDATE:
 					/* Unimportant */
 					break;
 				default: