diff --git a/plugins/janus_audiobridge.c b/plugins/janus_audiobridge.c
index 767f7f72f0..76ca933fc1 100644
--- a/plugins/janus_audiobridge.c
+++ b/plugins/janus_audiobridge.c
@@ -1356,6 +1356,7 @@ static struct janus_json_parameter rtp_forward_parameters[] = {
 static struct janus_json_parameter stop_rtp_forward_parameters[] = {
 	{"stream_id", JSON_INTEGER, JANUS_JSON_PARAM_REQUIRED | JANUS_JSON_PARAM_POSITIVE}
 };
+#ifdef HAVE_LIBOGG
 static struct janus_json_parameter play_file_parameters[] = {
 	{"filename", JSON_STRING, JANUS_JSON_PARAM_REQUIRED},
 	{"file_id", JSON_STRING, 0},
@@ -1365,6 +1366,7 @@ static struct janus_json_parameter play_file_parameters[] = {
 static struct janus_json_parameter checkstop_file_parameters[] = {
 	{"file_id", JSON_STRING, JANUS_JSON_PARAM_REQUIRED}
 };
+#endif
 static struct janus_json_parameter suspend_parameters[] = {
 	{"pause_events", JANUS_JSON_BOOL, 0},
 	{"stop_record", JANUS_JSON_BOOL, 0},
@@ -5421,6 +5423,12 @@ static json_t *janus_audiobridge_process_synchronous_request(janus_audiobridge_s
 		goto prepare_response;
 #endif
 	} else if(!strcasecmp(request_text, "listannouncements")) {
+#ifndef HAVE_LIBOGG
+		JANUS_LOG(LOG_VERB, "Listing announcements unsupported in this instance\n");
+		error_code = JANUS_AUDIOBRIDGE_ERROR_INVALID_REQUEST;
+		g_snprintf(error_cause, 512, "Listing announcements unsupported in this instance");
+		goto prepare_response;
+#else
 		/* List all announcements in a room */
 		if(!string_ids) {
 		    JANUS_VALIDATE_JSON_OBJECT(root, room_parameters,
@@ -5491,6 +5499,7 @@ static json_t *janus_audiobridge_process_synchronous_request(janus_audiobridge_s
 		json_object_set_new(response, "room", string_ids ? json_string(room_id_str) : json_integer(room_id));
 		json_object_set_new(response, "announcements", list);
 		goto prepare_response;
+#endif
 	} else if(!strcasecmp(request_text, "stop_file")) {
 #ifndef HAVE_LIBOGG
 		JANUS_LOG(LOG_VERB, "Playing files unsupported in this instance\n");