diff --git a/Rules.make.orig b/Rules.make.orig
index 2a28e56da..af0051869 100644
--- a/Rules.make.orig
+++ b/Rules.make.orig
@@ -175,17 +175,18 @@ IFLAGS=	-I$(TOPDIR)/src/include $(XIFLAGS)
 ## define flags
 #DEBUG=	-DDEBUG # -DREFS_DEBUG # -DFLAG_DEBUG
 ##
+## SLOW_INPUT		If you have problems that events aren't fetched.
 ## There are some still not well tested code parts or branches.
 ## UNIT_ON_MAP:		Faster lookup of units
 ## NEW_MAPDRAW:		Stephans new map draw code
 ## NEW_NAMES:		New unit names without copyleft problems
+## NEW_AI:		New better improved AI code
 ## This aren't working:
 ## NEW_FOW:		New fog of war code, should work correct
-## NEW_AI:		New better improved AI code
 ## NEW_SHIPS:		New correct ship movement.
 ## NEW_NETMENUS:	Include new network menues.
 DFLAGS=	$(THREAD) $(CCL) $(VERSION) $(VIDEO) $(ZDEFS) $(DSOUND) $(DEBUG) \
-	-DHAVE_EXPANSION -DUNIT_ON_MAP -DNEW_NAMES #-DNEW_MAPDRAW=1 -DNEW_FOW -DNEW_AI -DNEW_SHIPS -DNEW_NETMENUS
+	-DHAVE_EXPANSION -DUNIT_ON_MAP -DNEW_AI # -DNEW_NAMES -DNEW_MAPDRAW=1 -DNEW_FOW -DNEW_SHIPS -DNEW_NETMENUS
 
 ## choose optimise level
 #CFLAGS=-g -O0 $(PROFILE) -pipe -Wcast-align -Wall -Werror $(IFLAGS) $(DFLAGS)