Index: databases/xapian-core/Makefile
===================================================================
--- databases/xapian-core/Makefile	(revision 485095)
+++ databases/xapian-core/Makefile	(working copy)
@@ -16,6 +16,8 @@
 
 CONFLICTS_INSTALL=	xapian-core10 xapian-core12
 
+BUILD_DEPENDS=	gsed:textproc/gsed
+
 OPTIONS_DEFINE=	DOCS SSE2
 SSE2_DESC=	Use SSE2 for floating point
 
@@ -27,6 +29,7 @@
 INSTALL_TARGET=	install-strip
 USE_CXXSTD=	c++11
 USE_LDCONFIG=	yes
+CONFIGURE_ENV+=	ac_cv_path_SED=${LOCALBASE}/bin/gsed
 
 SSE2_CONFIGURE_ENABLE=	sse
 
Index: databases/xapian-core10/Makefile
===================================================================
--- databases/xapian-core10/Makefile	(revision 485095)
+++ databases/xapian-core10/Makefile	(working copy)
@@ -18,6 +18,8 @@
 BROKEN_mips=		fails to install: quartz_log.cc:: error: call to 'om_tostring' is ambiguous
 BROKEN_mips64=		fails to install: quartz_log.cc:: error: call to 'om_tostring' is ambiguous
 
+BUILD_DEPENDS=	gsed:textproc/gsed
+
 CONFLICTS_INSTALL=	xapian-core xapian-core12
 
 USES=		libtool
@@ -26,6 +28,7 @@
 USE_LDCONFIG=	yes
 MAKE_ENV=	INSTALL_STRIP_FLAG=${STRIP}
 PORTDOCS=	*
+CONFIGURE_ENV+=	ac_cv_path_SED=${LOCALBASE}/bin/gsed
 
 OPTIONS_DEFINE=	DOCS SSE2
 SSE2_DESC=	Use SSE2 for floating point
Index: databases/xapian-core12/Makefile
===================================================================
--- databases/xapian-core12/Makefile	(revision 485095)
+++ databases/xapian-core12/Makefile	(working copy)
@@ -15,6 +15,8 @@
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+BUILD_DEPENDS=	gsed:textproc/gsed
+
 CONFLICTS_INSTALL=	xapian-core xapian-core10
 
 OPTIONS_DEFINE=	DOCS SSE2
@@ -26,6 +28,7 @@
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 USES=		libtool pathfix tar:xz
+CONFIGURE_ENV+=	ac_cv_path_SED=${LOCALBASE}/bin/gsed
 
 PORTDOCS=	*