Index: head/emulators/i386-wine-devel/Makefile
===================================================================
--- head/emulators/i386-wine-devel/Makefile
+++ head/emulators/i386-wine-devel/Makefile
@@ -23,15 +23,4 @@
 PKGINSTALL=	${.CURDIR}/files/pkg-install
 PKGDEINSTALL=	${PKGINSTALL}
 
-distinfo-update:
-	${RM} ${.CURDIR}/distinfo ${.CURDIR}/distinfo~
-.for osrel in 11 12 13
-	${MAKE} fetch OSREL=${osrel} OSVERSION=${osrel}99999 _OSRELEASE=${osrel}
-	${MAKE} makesum OSREL=${osrel} OSVERSION=${osrel}99999 _OSRELEASE=${osrel}
-	${CAT} ${.CURDIR}/distinfo >> ${.CURDIR}/distinfo~
-	${RM} ${.CURDIR}/distinfo
-.endfor
-	${SED} -e '2,$${' -e '/^TIMESTAMP/d' -e '}' distinfo~ > ${.CURDIR}/distinfo
-	${RM} ${.CURDIR}/distinfo~
-
 .include <bsd.port.mk>
Index: head/emulators/i386-wine-devel/files/distinfo-update
===================================================================
--- /dev/null
+++ head/emulators/i386-wine-devel/files/distinfo-update
@@ -0,0 +1,23 @@
+#!/bin/sh
+# This script is for maintainance only: it automatically updates distinfo.
+
+PORT="i386-wine-devel"
+PKGNAME="$(make	-V PKGNAMEPREFIX \
+		-V PORTNAME \
+		-V PKGNAMESUFFIX | tr -d "\n" 2> /dev/null)"
+
+if test "$PKGNAME" != "$PORT"
+then
+	echo "Please run this script from the emulators/$PORT directory."
+	exit 1
+fi
+rm -f distinfo distinfo~
+for osrel in 11 12 13
+do
+	make fetch OSREL=${osrel} OSVERSION=${osrel}99999 _OSRELEASE=${osrel}
+	make makesum OSREL=${osrel} OSVERSION=${osrel}99999 _OSRELEASE=${osrel}
+	cat distinfo >> distinfo~
+	rm distinfo
+done
+sed -e '2,${' -e '/^TIMESTAMP/d' -e '}' distinfo~ > distinfo
+rm distinfo~