--- Makefile.orig	Thu Jan  6 12:31:29 2005
+++ Makefile	Mon Jan 17 11:06:34 2005
@@ -25,6 +25,11 @@
 		--with-py=no \
 		--with-tcl=no
 
+.include <bsd.port.pre.mk>
+.if ${ARCH} == "amd64"
+CONFIGURE_ARGS+=--enable-64bit
+.endif
+
 .if defined(WITH_PERL)
 USE_PERL5=	yes
 PLIST_SUB=	PERL=""
@@ -51,4 +56,4 @@
 	${INSTALL_DATA} ${WRKSRC}/doc/pdflib/* ${DOCSDIR}
 .endif
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>