1 files changed, 3 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 5b5b983b..86f37809 100644
--- a/configure.in
+++ b/configure.in
@@ -1450,6 +1450,9 @@ elif test -f ../plugins/check_nt.c ; then
 fi
 
 
+dnl used in check_dhcp
+AC_CHECK_HEADERS(sys/sockio.h)
+
 case $host in
         *bsd*)
                 AC_DEFINE(__bsd__,1,[bsd specific code in check_dhcp.c])