From c7bf95c53a75dc3493c4d065fce22e1fc57b5f92 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Wed, 2 Mar 2011 20:35:09 +0000
Subject: [PATCH] include dlfcn.h on FreeBSD for dlopen

---
 dtool/src/dtoolutil/executionEnvironment.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dtool/src/dtoolutil/executionEnvironment.cxx b/dtool/src/dtoolutil/executionEnvironment.cxx
index 0ccbf59c30..7c9df49a68 100644
--- a/dtool/src/dtoolutil/executionEnvironment.cxx
+++ b/dtool/src/dtoolutil/executionEnvironment.cxx
@@ -44,8 +44,9 @@
 #ifdef IS_FREEBSD
 extern char **environ;
 
-// This is for Link_map.
+// For Link_map and dlinfo.
 #include <link.h>
+#include <dlfcn.h>
 
 // This is for sysctl.
 #include <sys/types.h>