added sys.platform
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 18ded1f..6e153e4 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -194,6 +194,7 @@
 	extern long getmaxint PROTO((void));
 	extern char *getversion PROTO((void));
 	extern char *getcopyright PROTO((void));
+	extern char *getplatform PROTO((void));
 	extern int fclose PROTO((FILE *));
 	object *m = initmodule("sys", sys_methods);
 	object *v;
@@ -213,6 +214,8 @@
 	XDECREF(v);
 	dictinsert(sysdict, "copyright", v = newstringobject(getcopyright()));
 	XDECREF(v);
+	dictinsert(sysdict, "platform", v = newstringobject(getplatform()));
+	XDECREF(v);
 	dictinsert(sysdict, "maxint", v = newintobject(getmaxint()));
 	XDECREF(v);
 	dictinsert(sysdict, "modules", get_modules());