diff --git a/configure.ac b/configure.ac
index 70597c472..b58feb4c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -522,6 +522,13 @@ AC_HAVE_STRUCT_FIELD(struct utmp, ut_id, [#include <utmp.h>])
 AC_HAVE_STRUCT_FIELD(struct utmp, ut_pid, [#include <utmp.h>])
 AC_HAVE_STRUCT_FIELD(struct utmp, ut_type, [#include <utmp.h>])
 AC_HAVE_STRUCT_FIELD(struct utmp, ut_user, [#include <utmp.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_host, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_id, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_line, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_pid, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_tv, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_type, [#include <utmpx.h>])
+AC_HAVE_STRUCT_FIELD(struct utmpx, ut_user, [#include <utmpx.h>])
 AC_HAVE_STRUCT_FIELD(struct utmpx, ut_exit, [#include <utmpx.h>])
 AC_HAVE_STRUCT_FIELD(struct utmpx, ut_syslen, [#include <utmpx.h>])