diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c
index aa444c5db4..feed79e04e 100644
--- a/channels/chan_alsa.c
+++ b/channels/chan_alsa.c
@@ -758,6 +758,7 @@ static int alsa_indicate(struct ast_channel *chan, int cond, const void *data, s
 			res = 2;
 			break;
 		case AST_CONTROL_RINGING:
+		case AST_CONTROL_PROGRESS:
 			break;
 		case -1:
 			res = -1;