diff --git a/apps/app_meetme.c b/apps/app_meetme.c
index 4e490a0db7..3cbc664e39 100644
--- a/apps/app_meetme.c
+++ b/apps/app_meetme.c
@@ -2526,6 +2526,9 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int c
 
 	conf_flush(fd, chan);
 
+	if (dsp)
+		ast_dsp_free(dsp);
+
 	if (!(dsp = ast_dsp_new())) {
 		ast_log(LOG_WARNING, "Unable to allocate DSP!\n");
 		res = -1;