diff --git a/contrib/vm/bochsrc.txt b/contrib/vm/bochsrc.txt
index 4c4acbae..d0f12504 100644
--- a/contrib/vm/bochsrc.txt
+++ b/contrib/vm/bochsrc.txt
@@ -1066,7 +1066,7 @@ magic_break: enabled=1
 # Example:
 #   port_e9_hack: enabled=1
 #=======================================================================
-#port_e9_hack: enabled=1
+port_e9_hack: enabled=1
 
 #=======================================================================
 # DEBUG_SYMBOLS: