--- Makefile.orig	2015-06-02 13:29:09.435352000 -0700
+++ Makefile	2015-06-02 13:28:46.284556000 -0700
@@ -90,7 +90,7 @@
 RUN_DEPENDS+=	gpg:${PORTSDIR}/security/gnupg
 EM_DISTNAME=	enigmail-${EM_VERSION}
 EM_DISTFILE=	${EM_DISTNAME}.tar.gz
-EM_XPI_FILE=	${WRKSRC}/mailnews/extensions/enigmail/build/${EM_DISTNAME}-${OPSYS:tl}-${ARCH:S/amd64/x86_64/:S/i386/x86/}-gcc3.xpi
+EM_XPI_FILE=	${WRKSRC}/mailnews/extensions/enigmail/build/${EM_DISTNAME}-${OPSYS:tl}-${ARCH:S/amd64/x86_64/:S/i386/x86/:S/powerpc/ppc/}-gcc3.xpi
 EM_ORIG_ID=	{847b3a00-7ab1-11d4-8f02-006008948af5}
 EM_ID=		${PORTNAME}@mozilla-enigmail.org
 EM_ID_RFILES=	${XPI_LIBDIR}/${EM_ID}/install.rdf \