https://github.com/shadow-maint/shadow/commit/049f9a7f6b320c728a6274299041e360381d7cd5

From 049f9a7f6b320c728a6274299041e360381d7cd5 Mon Sep 17 00:00:00 2001
From: Andy Zaugg <andy.zaugg@gmail.com>
Date: Tue, 21 Sep 2021 21:51:10 -0700
Subject: [PATCH] Fix parentheses in configure.ac

Resolving issue https://github.com/shadow-maint/shadow/issues/419
--- a/configure.ac
+++ b/configure.ac
@@ -345,7 +345,7 @@ if test "$with_sssd" = "yes"; then
 	              [AC_MSG_ERROR([posix_spawn is needed for sssd support])])
 fi
 
-AS_IF([test "$with_su" != "no"], AC_DEFINE(WITH_SU, 1, [Build with su])])
+AS_IF([test "$with_su" != "no"], AC_DEFINE(WITH_SU, 1, [Build with su]))
 AM_CONDITIONAL([WITH_SU], [test "x$with_su" != "xno"])
 
 dnl Check for some functions in libc first, only if not found check for