Index: head/cad/stm32flash/Makefile
===================================================================
--- head/cad/stm32flash/Makefile	(revision 565154)
+++ head/cad/stm32flash/Makefile	(revision 565155)
@@ -1,22 +1,22 @@
 # $FreeBSD$
 
 PORTNAME=	stm32flash
-DISTVERSION=	0.5
+DISTVERSION=	0.6
 CATEGORIES=	cad
 MASTER_SITES=	SF/${PORTNAME}/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Flash program for STM32 using the ST serial bootloader
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/gpl-2.0.txt
 
-WRKSRC=		${WRKDIR}/${PORTNAME}
+USES=		gmake
 
 PLIST_FILES=	bin/stm32flash \
 		share/man/man1/stm32flash.1.gz
 
 post-stage:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/stm32flash
 
 .include <bsd.port.mk>
Index: head/cad/stm32flash/distinfo
===================================================================
--- head/cad/stm32flash/distinfo	(revision 565154)
+++ head/cad/stm32flash/distinfo	(revision 565155)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1605686264
-SHA256 (stm32flash-0.5.tar.gz) = 97aa9422ef02e82f7da9039329e21a437decf972cb3919ad817f70ac9a49e306
-SIZE (stm32flash-0.5.tar.gz) = 41087
+TIMESTAMP = 1613238331
+SHA256 (stm32flash-0.6.tar.gz) = ee9b40d4d3e5cd28b993e08ae2a2c3c559b6bea8730cd7e1d40727dedb1dda09
+SIZE (stm32flash-0.6.tar.gz) = 376186