$NetBSD: patch-bi,v 1.4 2023/11/23 16:15:04 ryoon Exp $

For dlopen(), dlclose()...

--- src/pcm/pcm_ladspa.c.orig	2023-09-01 15:35:48.000000000 +0000
+++ src/pcm/pcm_ladspa.c
@@ -35,6 +35,7 @@
 #include "pcm_local.h"
 #include "pcm_plugin.h"
 #include <dirent.h>
+#include <dlfcn.h>
 #include <locale.h>
 #include <math.h>