--- Makefile.orig	2012-11-17 13:04:23.000000000 -0800
+++ Makefile	2012-11-19 00:23:11.000000000 -0800
@@ -7,6 +7,7 @@
 
 PORTNAME=	arduino-mk
 PORTVERSION=	0.10
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	http://mjo.tc/atelier/2009/02/acli/
 DISTNAME=	${PORTNAME}_${PORTVERSION}
@@ -42,7 +43,7 @@
 PLIST_SUB+=	EXAMPLES=""
 .endif
 
-ARDUINO_CMD=	${FILESDIR}/version.sh ${PREFIX}/arduino/lib/version.txt
+ARDUINO_CMD=	${SH} ${FILESDIR}/version.sh ${PREFIX}/arduino/lib/version.txt
 OLD_BOARDS_TXT=	/Applications/Arduino.app/Contents/Resources/Java/hardware/arduino/boards.txt
 NEW_BOARDS_TXT=	${PREFIX}/arduino/hardware/arduino/boards.txt