diff --git a/src/libCom/osi/os/RTEMS/osdSock.h b/src/libCom/osi/os/RTEMS/osdSock.h
index 66ad1c57d..c31d4eb0e 100644
--- a/src/libCom/osi/os/RTEMS/osdSock.h
+++ b/src/libCom/osi/os/RTEMS/osdSock.h
@@ -74,6 +74,10 @@ typedef socklen_t osiSocklen_t;
 #define       INADDR_LOOPBACK         (u_long)0x7F000001
 #endif
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 /*
  * For shutdown()
  */
diff --git a/src/libCom/osi/os/VMS/osdSock.h b/src/libCom/osi/os/VMS/osdSock.h
index 968da0fae..2716b1a8a 100644
--- a/src/libCom/osi/os/VMS/osdSock.h
+++ b/src/libCom/osi/os/VMS/osdSock.h
@@ -110,6 +110,9 @@ typedef int                     SOCKET;
 #define INVALID_SOCKET		(-1)
 #define INADDR_LOOPBACK ((u_long)0x7f000001)
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
 
 /* 
  * (the VAXC runtime lib has its own close 
diff --git a/src/libCom/osi/os/alpha/osdSock.h b/src/libCom/osi/os/alpha/osdSock.h
index 772d3d3ff..a807847d6 100644
--- a/src/libCom/osi/os/alpha/osdSock.h
+++ b/src/libCom/osi/os/alpha/osdSock.h
@@ -69,5 +69,9 @@ typedef int osiSocklen_t;
 
 #define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #endif /*osdSockH*/
 
diff --git a/src/libCom/osi/os/hpux/osdSock.h b/src/libCom/osi/os/hpux/osdSock.h
index 36831bd4e..317e03de2 100644
--- a/src/libCom/osi/os/hpux/osdSock.h
+++ b/src/libCom/osi/os/hpux/osdSock.h
@@ -74,6 +74,10 @@ typedef int osiSocklen_t;
 #   define SHUT_RDWR 2
 #endif
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
 
 #endif /*osdSockH*/
diff --git a/src/libCom/osi/os/sgi/osdSock.h b/src/libCom/osi/os/sgi/osdSock.h
index eff795082..97dfe11ed 100644
--- a/src/libCom/osi/os/sgi/osdSock.h
+++ b/src/libCom/osi/os/sgi/osdSock.h
@@ -70,6 +70,10 @@ typedef int osiSocklen_t;
 #define SOCK_ENOTSOCK ENOTSOCK
 #define SOCK_EBADF EBADF
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
 
 #endif /*osdSockH*/
diff --git a/src/libCom/osi/os/solaris/osdSock.h b/src/libCom/osi/os/solaris/osdSock.h
index 914e30f1d..93cd5eeab 100644
--- a/src/libCom/osi/os/solaris/osdSock.h
+++ b/src/libCom/osi/os/solaris/osdSock.h
@@ -85,6 +85,10 @@ typedef int osiSockIoctl_t;
 #   define SHUT_RDWR 2
 #endif
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
 
 #endif /*osdSockH*/
diff --git a/src/libCom/osi/os/sun4/osdSock.h b/src/libCom/osi/os/sun4/osdSock.h
index ffc04dad9..c9352e196 100644
--- a/src/libCom/osi/os/sun4/osdSock.h
+++ b/src/libCom/osi/os/sun4/osdSock.h
@@ -138,6 +138,10 @@ typedef int osiSocklen_t;
 #define SOCK_ENOTSOCK ENOTSOCK
 #define SOCK_EBADF EBADF
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
 
 #endif /*osdSockH*/
diff --git a/src/libCom/osi/os/vxWorks/osdSock.h b/src/libCom/osi/os/vxWorks/osdSock.h
index f57e8409f..36e61a254 100644
--- a/src/libCom/osi/os/vxWorks/osdSock.h
+++ b/src/libCom/osi/os/vxWorks/osdSock.h
@@ -85,6 +85,10 @@ typedef int osiSocklen_t;
 #define INADDR_LOOPBACK 0x7F000001
 #endif
 
+#ifndef INADDR_NONE
+#   define INADDR_NONE (0xffffffff)
+#endif 
+
 #if ( defined (BSD) && ( BSD >= 44 ) )
 #   define ifreq_size(pifreq) (pifreq->ifr_addr.sa_len + sizeof(pifreq->ifr_name))
 #else