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-rw-r--r--configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 51376ba..93a28da 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,8 @@ AC_PROG_INSTALL
AC_CHECK_HEADERS([lastlog.h utmpx.h sys/param.h])
AC_CHECK_MEMBER([struct utmpx.ut_syslen],
HAVE_SYSLEN=1,
- HAVE_SYSLEN=0)
+ HAVE_SYSLEN=0,
+ [#include <utmpx.h>])
AC_DEFINE_UNQUOTED(HAVE_UTMPX_UT_SYSLEN,$HAVE_SYSLEN,
[utmpx structure includes ut_syslen field])