--- tar-1.28.old/gnu/modechange.c
+++ tar-1.28/gnu/modechange.c
@@ -50,6 +50,10 @@
 #define XOTH 00001
 #define ALLM 07777 /* all octal mode bits */
 
+#ifndef S_IRWXUGO
+#define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
+#endif
+
 /* Convert OCTAL, which uses one of the traditional octal values, to
    an internal mode_t value.  */
 static mode_t