diff -Nur /usr/ports/www/p5-RT-Extension-SLA/Makefile p5-RT-Extension-SLA/Makefile
--- /usr/ports/www/p5-RT-Extension-SLA/Makefile	2009-05-18 06:34:31.000000000 +0100
+++ p5-RT-Extension-SLA/Makefile	2009-06-20 14:50:27.000000000 +0100
@@ -35,11 +35,15 @@
 
 PLIST_SUB+=	RTHOME=${RTHOME}
 
+SUB_LIST+=	RTHOME=${RTHOME}
+SUB_FILES+=	pkg-message
+
 .include <bsd.port.pre.mk>
 
 .if defined(WITH_RT36)
 
 RTHOME?=	rt3
+SUB_LIST+=	INITIALDATA=local/etc/Extension-SLA/initialdata
 RT_PM_DIR=	${LOCALBASE}/${RTHOME}/lib
 BUILD_DEPENDS+=	${RT_PM_DIR}/RT.pm:${PORTSDIR}/www/rt36
 PLIST=		${PKGDIR}/pkg-plist.rt36
@@ -48,6 +52,7 @@
 .else
 
 RTHOME?=	share/rt38
+SUB_LIST+=	INITIALDATA=plugins/RT-Extension-SLA/etc/initialdata
 RT_PM_DIR=	${SITE_PERL}
 BUILD_DEPENDS+=	${RT_PM_DIR}/RT.pm:${PORTSDIR}/www/rt38
 PLIST=		${PKGDIR}/pkg-plist.rt38
@@ -63,4 +68,7 @@
 	    ${SETENV} ${CONFIGURE_ENV} ${PERL5} -I${RT_PM_DIR} ./${CONFIGURE_SCRIPT} && \
 	    ${PERL5} -pi -e 's/ doc_(perl|site|\$$\(INSTALLDIRS\))_install$$//' Makefile
 
+post-install:
+	${CAT} ${PKGMESSAGE}
+
 .include <bsd.port.post.mk>
diff -Nur /usr/ports/www/p5-RT-Extension-SLA/files/pkg-message.in p5-RT-Extension-SLA/files/pkg-message.in
--- /usr/ports/www/p5-RT-Extension-SLA/files/pkg-message.in	1970-01-01 01:00:00.000000000 +0100
+++ p5-RT-Extension-SLA/files/pkg-message.in	2009-06-20 14:50:34.000000000 +0100
@@ -0,0 +1,9 @@
+
+  If this is a first-time installation of RT::Extension::SLA, you will need
+  to run the following in order to initialise various settings in the RT
+  database:
+
+     rt-setup-database --action insert --datafile \
+         %%PREFIX%%/%%RTHOME%%/%%INITIALDATA%%
+
+  This only ever needs to be run once.