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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5c880845c..8bf87754b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -180,6 +180,9 @@ AC_SUBST(HAVE_GETRESGID)
AC_SUBST(HAVE_SETRESUID)
AC_SUBST(HAVE_SETRESGID)
+AC_CHECK_FUNC(ptsname_r)
+AC_SUBST(HAVE_PTSNAME_R)
+
dnl Check for doxygen
AC_PATH_PROG(DOXYGEN, doxygen)