--- mysql_fdw-REL-2_9_1/mysql_fdw.c.orig	2023-07-14 12:00:14.000000000 +0200
+++ mysql_fdw-REL-2_9_1/mysql_fdw.c	2023-12-02 20:31:58.742207075 +0100
@@ -385,7 +385,7 @@
 bool
 mysql_load_library(void)
 {
-#if defined(__APPLE__) || defined(__FreeBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__illumos__)
 	/*
 	 * Mac OS/BSD does not support RTLD_DEEPBIND, but it still works without
 	 * the RTLD_DEEPBIND