1 files changed, 1 insertions, 3 deletions

diff --git a/m4/nstrftime.m4 b/m4/nstrftime.m4
index 6f2762aa276..e4eb87de0b9 100644
--- a/m4/nstrftime.m4
+++ b/m4/nstrftime.m4
@@ -1,4 +1,4 @@
-# serial 35
+# serial 36
 
 # Copyright (C) 1996-1997, 1999-2007, 2009-2020 Free Software Foundation, Inc.
 #
@@ -17,8 +17,6 @@ AC_DEFUN([gl_FUNC_GNU_STRFTIME],
 
  AC_REQUIRE([gl_TM_GMTOFF])
 
- AC_CHECK_FUNCS_ONCE([tzset])
-
  AC_DEFINE([my_strftime], [nstrftime],
    [Define to the name of the strftime replacement function.])
 ])