--- libspt-1.1/sptagent.c.orig	2003-12-12 16:41:57.000000000 +0900
+++ libspt-1.1/sptagent.c	2011-06-28 18:10:29.000000000 +0900
@@ -1032,7 +1032,11 @@
 {
 #ifdef HAVE_UTMP_UT_TV
 #ifdef HAVE_GETTIMEOFDAY
-    gettimeofday(&utptr->ut_tv, NULL);
+    struct timeval tv;
+    
+    gettimeofday(&tv, NULL);
+    utptr->ut_tv.tv_sec = tv.tv_sec;
+    utptr->ut_tv.tv_usec = tv.tv_usec;
 #else
     utptr->ut_tv.tv_sec = time(NULL);
     utptr->ut_tv.ut_usec = 0;