diff --git a/main/stdtime/localtime.c b/main/stdtime/localtime.c
index af8fe391d57769febc0f6b21ac730db612c6665a..44607c921a86295092479a34267e1ff6a9877ddd 100644
--- a/main/stdtime/localtime.c
+++ b/main/stdtime/localtime.c
@@ -1131,6 +1131,7 @@ static struct ast_tm *localsub(const struct timeval *timep, const long offset, s
 	*/
 	result = timesub(&t, ttisp->tt_gmtoff, sp, tmp);
 	tmp->tm_isdst = ttisp->tt_isdst;
+	tmp->tm_gmtoff = ttisp->tt_gmtoff;
 #ifdef TM_ZONE
 	tmp->TM_ZONE = &sp->chars[ttisp->tt_abbrind];
 #endif /* defined TM_ZONE */