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-rw-r--r--src/openvpn/syshead.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
index c81f08a..4db29cc 100644
--- a/src/openvpn/syshead.h
+++ b/src/openvpn/syshead.h
@@ -307,6 +307,10 @@
#include <netinet/ip.h>
#endif
+#ifdef HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
#ifdef HAVE_NET_IF_TUN_H
#include <net/if_tun.h>
#endif
@@ -395,6 +399,13 @@
#endif
/*
+ * do we have the MIN() macro?
+ */
+#ifndef MIN
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#endif
+
+/*
* Do we have the capability to report extended socket errors?
*/
#if defined(HAVE_LINUX_TYPES_H) && defined(HAVE_LINUX_ERRQUEUE_H) && defined(HAVE_SOCK_EXTENDED_ERR) && defined(HAVE_MSGHDR) && defined(HAVE_CMSGHDR) && defined(CMSG_FIRSTHDR) && defined(CMSG_NXTHDR) && defined(IP_RECVERR) && defined(MSG_ERRQUEUE) && defined(SOL_IP) && defined(HAVE_IOVEC)