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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index c9d87285..5f13a370 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,6 +29,8 @@ AC_DEFUN_ONCE([ACREQUIRE_BUGFIX],
ACREQUIRE_BUGFIX
# ACREQUIRE_BUGFIX done
+AC_CHECK_HEADERS(sys/ioctl.h)
+
dnl AM_PATH_PYTHON provided with automake can be too old. Look
dnl for newer python first, and include 2.6 on the list.
m4_define([_AM_PYTHON_INTERPRETER_LIST],