1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/env.el b/lisp/env.el
index 6a01a690d40..e78bbb314d9 100644
--- a/lisp/env.el
+++ b/lisp/env.el
@@ -92,6 +92,8 @@ This function works by modifying `process-environment'."
           (case-fold-search nil)
           (scan process-environment)
           found)
+      (if (string-equal "TZ" variable)
+          (set-time-zone-rule value))
       (while scan
         (cond ((string-match pattern (car scan))
                (setq found t)