diff --git a/Makefile b/Makefile
index e7711b3..9ad52c5 100644
--- a/Makefile
+++ b/Makefile
@@ -2,12 +2,11 @@
 # $FreeBSD: head/science/mbdyn/Makefile 437439 2017-04-01 15:23:30Z gerald $
 
 PORTNAME=	mbdyn
-PORTVERSION=	1.7.1
-PORTREVISION=	2
+PORTVERSION=	1.7.2
 CATEGORIES=	science
 MASTER_SITES=	https://www.mbdyn.org/userfiles/downloads/
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	amutu@amutu.com
 COMMENT=	MultiBody Dynamics analysis system
 
 LICENSE=	GPLv2
@@ -15,12 +14,13 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libltdl.so:devel/libltdl \
 		libarpack.so:math/arpack \
-		libumfpack.so:math/suitesparse
+		libumfpack.so:math/suitesparse \
+		libgcc_s.so:lang/gcc5
 
 BROKEN_powerpc=	Does not compile on powerpc
 
 GNU_CONFIGURE=	yes
-USES=		compiler:c++11-lib fortran gmake libtool localbase
+USES=		compiler:c++11-lib fortran gmake libtool:build localbase
 USE_LDCONFIG=	yes
 CPPFLAGS+=	-fpermissive -I${LOCALBASE}/include/suitesparse
 CONFIGURE_ARGS+=	--program-prefix=''
diff --git a/distinfo b/distinfo
index 0906a63..83925c5 100644
--- a/distinfo
+++ b/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1473272629
-SHA256 (mbdyn-1.7.1.tar.gz) = 2c1f21a6459c58103778cb5d771fc49f972baaa57866329ecd1e90dcf04b4ccf
-SIZE (mbdyn-1.7.1.tar.gz) = 2834562
+TIMESTAMP = 1497778371
+SHA256 (mbdyn-1.7.2.tar.gz) = 383977c988ce0a3ebb40ecc62cae8a6276bf42f1aa34e80bd9f2f78d792cd4ff
+SIZE (mbdyn-1.7.2.tar.gz) = 2915000
diff --git a/files/patch-mbdyn__base__invsolver.cc b/files/patch-mbdyn__base__invsolver.cc
deleted file mode 100644
index 654d1aa..0000000
--- a/files/patch-mbdyn__base__invsolver.cc
+++ /dev/null
@@ -1,12 +0,0 @@
---- mbdyn/base/invsolver.cc.orig	2016-04-24 19:10:43 UTC
-+++ mbdyn/base/invsolver.cc
-@@ -114,8 +114,8 @@ InverseSolver::Prepare(void)
- 		pRTSolver->Setup();
- 	}
- 
--#ifdef USE_SCHUR
- 	int mpi_finalize = 0;
-+#ifdef USE_SCHUR
- 
- 	if (bParallel) {
- 		DEBUGLCOUT(MYDEBUG_MEM, "creating parallel SchurDataManager"
diff --git a/files/patch-mbdyn__base__solver.cc b/files/patch-mbdyn__base__solver.cc
deleted file mode 100644
index f0111db..0000000
--- a/files/patch-mbdyn__base__solver.cc
+++ /dev/null
@@ -1,42 +0,0 @@
---- mbdyn/base/solver.cc.orig	2016-04-24 19:10:43 UTC
-+++ mbdyn/base/solver.cc
-@@ -109,10 +109,17 @@ enum {
- };
- 
- volatile sig_atomic_t mbdyn_keep_going = MBDYN_KEEP_GOING;
-+#if defined(__FreeBSD__)
-+__sighandler_t *mbdyn_sh_term = SIG_DFL;
-+__sighandler_t *mbdyn_sh_int = SIG_DFL;
-+__sighandler_t *mbdyn_sh_hup = SIG_DFL;
-+__sighandler_t *mbdyn_sh_pipe = SIG_DFL;
-+#else
- __sighandler_t mbdyn_sh_term = SIG_DFL;
- __sighandler_t mbdyn_sh_int = SIG_DFL;
- __sighandler_t mbdyn_sh_hup = SIG_DFL;
- __sighandler_t mbdyn_sh_pipe = SIG_DFL;
-+#endif
- 
- extern "C" void
- mbdyn_really_exit_handler(int signum)
-@@ -200,7 +207,11 @@ extern "C" void
- mbdyn_signal_init(int pre)
- {
- #ifdef HAVE_SIGNAL
-+#if defined(__FreeBSD__)
-+	__sighandler_t *hdl;
-+#else
- 	__sighandler_t hdl;
-+#endif
- 	if (pre) {
- 		hdl = mbdyn_really_exit_handler;
- 
-@@ -406,8 +417,8 @@ Solver::Prepare(void)
- 		pRTSolver->Setup();
- 	}
- 
--#ifdef USE_SCHUR
- 	int mpi_finalize = 0;
-+#ifdef USE_SCHUR
- 
- 	if (bParallel) {
- 		DEBUGLCOUT(MYDEBUG_MEM, "creating parallel SchurDataManager"
diff --git a/files/patch-mbdyn__mbdyn.h b/files/patch-mbdyn__mbdyn.h
deleted file mode 100644
index 2690e90..0000000
--- a/files/patch-mbdyn__mbdyn.h
+++ /dev/null
@@ -1,18 +0,0 @@
---- mbdyn/mbdyn.h.orig	2015-10-30 05:05:37 UTC
-+++ mbdyn/mbdyn.h
-@@ -50,6 +50,7 @@ typedef long int      Lint;
- typedef double        Real;
- 
- /* signal types */
-+#if !defined(__FreeBSD__)
- #ifdef HAVE_SIGNAL
- #ifndef HAVE___SIGHANDLER_T
- #ifndef HAVE_SIGHANDLER_T
-@@ -59,6 +60,7 @@ typedef sighandler_t __sighandler_t;
- #endif /* HAVE_SIGHANDLER_T */
- #endif /* !HAVE___SIGHANDLER_T */
- #endif /* HAVE_SIGNAL */
-+#endif
- 
- /* sig_atomic_t */
- #ifndef HAVE_SIG_ATOMIC_T