Index: head/math/libsemigroups/Makefile
===================================================================
--- head/math/libsemigroups/Makefile	(revision 540972)
+++ head/math/libsemigroups/Makefile	(revision 540973)
@@ -1,42 +1,44 @@
 # Created by: thierry@pompo.net
 # $FreeBSD$
 
 PORTNAME=	libsemigroups
-PORTVERSION=	1.1.0
+PORTVERSION=	1.2.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	C++ library for semigroups and monoids
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	HPCombi>0:math/hpcombi
 LIB_DEPENDS=	libfmt.so:devel/libfmt
 
 USE_GITHUB=	yes
 
 USES=		autoreconf compiler:c++11-lang libtool pkgconfig
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-external-fmt=yes
 USE_LDCONFIG=	yes
 TEST_TARGET=	check
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} != amd64
 CONFIGURE_ARGS+=	--disable-hpcombi
 .endif
 
 pre-configure:
 .if ${ARCH} == amd64
 	${REINPLACE_CMD} -e 's|$$srcdir/extern/HPCombi|${LOCALBASE}/share/HPCombi|'	\
 		${WRKSRC}/m4/ax_check_hpcombi.m4
 	${REINPLACE_CMD} -e 's|extern/HPCombi/include|${LOCALBASE}/include/HPCombi|'	\
 		${WRKSRC}/Makefile.am
+	${REINPLACE_CMD} -e 's|HPCombi/include|HPCombi|'	\
+		${WRKSRC}/include/libsemigroups/hpcombi.hpp
 .endif
 	${REINPLACE_CMD} -e 's|fmtinclude_HEADERS|#fmtinclude_HEADERS|'	\
 		${WRKSRC}/Makefile.am
 
 .include <bsd.port.post.mk>
Index: head/math/libsemigroups/distinfo
===================================================================
--- head/math/libsemigroups/distinfo	(revision 540972)
+++ head/math/libsemigroups/distinfo	(revision 540973)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1590743340
-SHA256 (libsemigroups-libsemigroups-v1.1.0_GH0.tar.gz) = b9d62bed13489d1085dd1c13f854cb20517bf085860f64eb0fe0bc20017dcf2a
-SIZE (libsemigroups-libsemigroups-v1.1.0_GH0.tar.gz) = 845107
+TIMESTAMP = 1593610142
+SHA256 (libsemigroups-libsemigroups-v1.2.1_GH0.tar.gz) = 8f2eaa72012483a706f9f056144fb3ae5f2eabaaf5a5bee6b5a23166ffba9ab3
+SIZE (libsemigroups-libsemigroups-v1.2.1_GH0.tar.gz) = 865527