--- fuse-exfat-1.1.0/libexfat/time.c-ori	2014-07-08 15:40:12.000000000 +0200
+++ fuse-exfat-1.1.0/libexfat/time.c	2015-04-25 17:17:45.860585656 +0200
@@ -148,6 +148,7 @@
 		*centisec = (unix_time % 2) * 100;
 }
 
+/*
 void exfat_tzset(void)
 {
 	time_t now;
@@ -156,3 +157,21 @@
 	now = time(NULL);
 	exfat_timezone = mktime(gmtime(&now)) - now;
 }
+*/
+
+/* HP 2015-04-25 */
+#include <time.h>
+#include <sys/time.h>
+
+void exfat_tzset(void)
+{
+	struct timeval tv;
+	struct timezone tz;
+	int r;
+
+	r = gettimeofday(&tv,&tz);
+        if (r)
+		exfat_timezone = 0;
+	else
+		exfat_timezone = tz.tz_minuteswest * 60;
+}