diff -r f34e480ec6c5 -r 57cb71496a9a config.h.in
--- a/config.h.in	Sun Nov 10 16:48:19 2019 +0100
+++ b/config.h.in	Sat Nov 23 11:34:33 2019 +0100
@@ -9,3 +9,9 @@
 /* According to Sun we MUST define this in the source */
 #define _REENTRANT 1
 
+/* Define if you have the <mysql/mysql.h> header file. */
+#undef HAVE_MYSQL_MYSQL_H
+
+/* Define if you have the <mariadb/mysql.h> header file. */
+#undef HAVE_MARIADB_MYSQL_H
+