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Diffstat (limited to 'cpukit/libnetworking/netinet/tcp.h')
-rw-r--r--cpukit/libnetworking/netinet/tcp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/libnetworking/netinet/tcp.h b/cpukit/libnetworking/netinet/tcp.h
index 131d8011cf..9abe92627a 100644
--- a/cpukit/libnetworking/netinet/tcp.h
+++ b/cpukit/libnetworking/netinet/tcp.h
@@ -37,6 +37,10 @@
#ifndef _NETINET_TCP_H_
#define _NETINET_TCP_H_
+#ifndef BYTE_PACK
+#define BYTE_PACK __attribute__((packed))
+#endif
+
typedef u_long tcp_seq;
typedef u_long tcp_cc; /* connection count per rfc1644 */