diff --git a/math/libpoly/Makefile b/math/libpoly/Makefile
index 6a254cb70cc9..0e85bafaadcb 100644
--- a/math/libpoly/Makefile
+++ b/math/libpoly/Makefile
@@ -1,31 +1,31 @@
 PORTNAME=	libpoly
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.2.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for manipulating polynomials
 WWW=		https://github.com/SRI-CSL/libpoly
 
-LICENSE=	GPLv3
+LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/LICENCE
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		cmake:testing
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	SRI-CSL
 
 CMAKE_OFF=	LIBPOLY_BUILD_PYTHON_API LIBPOLY_BUILD_STATIC LIBPOLY_BUILD_STATIC_PIC
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD
-CFLAGS+=       -Wno-error=unused-but-set-variable
+CFLAGS+=	-Wno-error=unused-but-set-variable
 .endif
 
 # tests as of 0.2.0: 100% tests passed, 0 tests failed out of 14
 
 .include <bsd.port.post.mk>