--- ./server/user_pam.c~	2004-10-06 15:37:14.000000000 +0200
+++ ./server/user_pam.c	2006-01-19 11:25:25.000000000 +0100
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "global_vars.h"
+#include "sys/syslog.h"
 
 static struct pam_conv pamconv;
 // password of the user currently beeing authenticated.