Index: Makefile
===================================================================
RCS file: /home/ncvs/ports/www/firefox/Makefile,v
retrieving revision 1.139
diff -u -r1.139 Makefile
--- Makefile	30 Nov 2005 20:10:03 -0000	1.139
+++ Makefile	2 Dec 2005 03:38:17 -0000
@@ -31,8 +31,6 @@
 FIREFOX_ICON=		${MOZILLA}.xpm
 FIREFOX_ICON_SRC=	${PREFIX}/lib/${MOZILLA}/icons/default.xpm
 MOZ_OPTIONS=	--enable-application=browser \
-		--enable-svg		\
-		--enable-svg-renderer=cairo \
 		--enable-system-cairo	\
 		--enable-official-branding \
 		--enable-canvas
@@ -50,6 +48,10 @@
 IGNORE=	core dumps on alpha during post-build
 .endif
 
+.if ${OSVERSION} >= 504101
+MOZ_OPTIONS+=	--enable-svg --enable-svg-renderer=cairo
+.endif
+
 .if ${PERL_LEVEL} < 500600
 EXTRA_PATCHES+=	${FILESDIR}/extra-patch-config_make-jars.pl
 .endif