diff --git a/Porting b/Porting
index 92bbcc57b..d8cd026f7 100644
--- a/Porting
+++ b/Porting
@@ -1,4 +1,4 @@
-  NetHack Porting Guidelines		v 3.5			1999-11-29
+  NetHack Porting Guidelines		v 3.6			1999-11-29
 
 
      1.0	Introduction