--- endeavour-3.1.4/endeavour2/imgio_mng.c.orig	2009-09-12 09:00:00.000000000 +0200
+++ endeavour-3.1.4/endeavour2/imgio_mng.c	2014-02-04 21:41:25.790573757 +0100
@@ -1,6 +1,8 @@
 #ifdef HAVE_LIBMNG
+#define MNG_USE_SO
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/time.h>