diff -ur libelysium-0.99.9.orig/src/test-datetok.c libelysium-0.99.9/src/test-datetok.c
--- libelysium-0.99.9.orig/src/test-datetok.c	2003-06-03 09:04:23.000000000 +0300
+++ libelysium-0.99.9/src/test-datetok.c	2008-04-26 09:30:13.000000000 +0300
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include "e-date-rfc.h"
 
 typedef struct _dtest_data {