--- ../tnm/generic/tnmPort.h	Tue Aug  6 13:49:19 1996
+++ ../tnm/generic/tnmPort.h	Thu Mar  6 17:10:29 1997
@@ -20,4 +20,7 @@
 #   include "../../unix/tnmUnixPort.h"
 #endif
 
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK 0x7f000001
+#endif
 #endif /* _TNMPORT */