Index: math/metis/Makefile
===================================================================
--- math/metis/Makefile	(revision 442496)
+++ math/metis/Makefile	(working copy)
@@ -3,7 +3,7 @@
 
 PORTNAME=	metis
 PORTVERSION=	5.1.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	math
 MASTER_SITES=	http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/
 
@@ -82,6 +82,11 @@
 	${WRKSRC}/GKlib/GKlibSystem.cmake
 	@${REINPLACE_CMD} -e "\|/home/karypis/|d" \
 	${WRKSRC}/programs/CMakeLists.txt
+.if ((${ARCH}=="amd64") || (${ARCH}=="aarch64") || (${ARCH}=="sparc64") || (${ARCH}=="ppc64") || (${ARCH}=="ia64"))
+	@${REINPLACE_CMD}-e \
+		's|IDXTYPEWIDTH 32|IDXTYPEWIDTH 64|' \
+		${WRKSRC}/include/metis.h
+.endif
 .for o in SHARED #PROFILE
 .if ${PORT_OPTIONS:M${o}}
 	@${CP} -R ${WRKSRC} ${WRKSRC_${o}}