diff --git a/java/sigar/Makefile b/java/sigar/Makefile
index 6ca2bb711a98..8e3bded28632 100644
--- a/java/sigar/Makefile
+++ b/java/sigar/Makefile
@@ -1,58 +1,58 @@
 PORTNAME=	sigar
 PORTVERSION=	1.7.3
-PORTREVISION=	14
+PORTREVISION=	15
 CATEGORIES=	java devel
 PKGNAMEPREFIX=	java-
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Java bindings for the Sigar system information API
 WWW=		https://support.hyperic.com/display/SIGAR/Home
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/NOTICE
 
 BUILD_DEPENDS=	${ANT_CMD}:devel/apache-ant
 LIB_DEPENDS=	libsigar.so:devel/sigar
 TEST_DEPENDS=	${JAVALIBDIR}/junit.jar:java/junit
 
-USES=		java perl5
+USES=		java:build perl5
 USE_GITHUB=	yes
 GH_ACCOUNT=	polo-language # amishHammer
 GH_TAGNAME=	6719d4d
 USE_PERL5=	build
 
 NO_CCACHE=	yes
 
 BUILD_WRKSRC=	${WRKSRC}/bindings/java
 
 ANT_CMD?=	${LOCALBASE}/bin/ant
 INVOKE_ANT=	${SETENV} PATH=${PATH}:${WRKSRC}/bin JAVA_HOME=${JAVA_HOME} \
 		${ANT_CMD}
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD
 LIBNAME=	libsigar-${ARCH:S,armv6,arm,:S,armv7,arm,:S,i386,x86,:S,powerpc,ppc,}-${OPSYS:tl}-1
 .else
 IGNORE=		${OPSYS} platform is not supported
 .endif
 
 PLIST_FILES=	${JAVAJARDIR}/${PORTNAME}.jar \
 		${JAVAJARDIR}/${LIBNAME}.so
 
 do-build:
 	${MKDIR} ${WRKSRC}/bin
 	${LN} -s `which ${CC}` ${WRKSRC}/bin/gcc
 	@cd ${BUILD_WRKSRC} && ${INVOKE_ANT} build
 
 do-test:
 	@cd ${BUILD_WRKSRC} && ${INVOKE_ANT} \
 		-Djunit.jar="${JAVALIBDIR}/junit.jar" test
 
 do-install:
 	${INSTALL_DATA} ${WRKSRC}/bindings/java/sigar-bin/lib/sigar.jar \
 		${STAGEDIR}${JAVAJARDIR}/${PORTNAME}.jar
 	${INSTALL_LIB} ${WRKSRC}/bindings/java/sigar-bin/lib/${LIBNAME}.so \
 		${STAGEDIR}${JAVAJARDIR}/${LIBNAME}.so
 
 .include <bsd.port.post.mk>