diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index 1f11483eba6a..77c331f1a770 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -81,8 +81,6 @@ static time_t year_seconds[MAX_YEAR_SECONDS] = {
 /*2038*/ SPY(68, 17, 0)
 };
 
-extern struct timezone sys_tz;
-
 #define SECS_PER_HOUR	(60 * 60)
 #define SECS_PER_DAY	(SECS_PER_HOUR * 24)