--- src/share/doc/usd/Makefile	2004/09/20 22:03:16	1.3
+++ src/share/doc/usd/Makefile	2005/09/06 18:55:36	1.4
@@ -13,7 +13,7 @@
 SUBDIR=	title contents 04.csh 05.dc 06.bc 07.mail 10.exref 11.vitut 12.vi \
 	13.viref 18.msdiffs 19.memacros 20.meref
 
-.if exists(${.CURDIR}/../../../games) && !defined(NOGAMES)
+.if exists(${.CURDIR}/../../../games) && !defined(NO_GAMES)
 SUBDIR+=30.rogue 31.trek
 .endif