diff --git a/share/doc/usd/30.rogue/Makefile b/share/doc/usd/30.rogue/Makefile
index d3f56aa4ff3e..97e55b531002 100644
--- a/share/doc/usd/30.rogue/Makefile
+++ b/share/doc/usd/30.rogue/Makefile
@@ -1,10 +1,25 @@
 #	From: @(#)Makefile	8.1 (Berkeley) 6/8/93
-#	$Id$
+#	$Id: Makefile,v 1.1 1995/01/11 03:24:21 wollman Exp $
 
+.if exists(${.CURDIR}/../../../../games)
 DIR=	usd/30.rogue
 SRCS=	rogue.me
 MACROS=	-me
 SRCDIR=	${.CURDIR}/../../../../games/rogue/USD.doc
 USE_TBL=	yes
 
 .include <bsd.doc.mk>
+.else
+depend:
+
+obj:
+
+all:
+
+install:
+
+clean:
+
+cleandir:
+
+.endif