diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c
index 34e2b8be1e..9d2241eb32 100755
--- a/channels/chan_alsa.c
+++ b/channels/chan_alsa.c
@@ -747,6 +747,9 @@ static int alsa_indicate(struct ast_channel *chan, int cond)
 	case -1:
 		res = -1;
 		break;
+	case AST_CONTROL_VIDUPDATE:
+		res = -1;
+		break;
 	default:
 		ast_log(LOG_WARNING, "Don't know how to display condition %d on %s\n", cond, chan->name);
 		res = -1;
diff --git a/channels/chan_oss.c b/channels/chan_oss.c
index 8c935f363f..900b69f97f 100755
--- a/channels/chan_oss.c
+++ b/channels/chan_oss.c
@@ -847,6 +847,9 @@ static int oss_indicate(struct ast_channel *c, int cond)
 		o->cursound = -1;
 		return 0;
 
+	case AST_CONTROL_VIDUPDATE:
+		res = -1;
+		break;
 	default:
 		ast_log(LOG_WARNING,
 		    "Don't know how to display condition %d on %s\n",