diff --git a/science/mbdyn/Makefile b/science/mbdyn/Makefile
index 38079c028732..cc63e7d5791b 100644
--- a/science/mbdyn/Makefile
+++ b/science/mbdyn/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	mbdyn
-PORTVERSION=	1.2.4
+PORTVERSION=	1.2.6
 CATEGORIES=	science
 MASTER_SITES=	http://mbdyn.aero.polimi.it/~masarati/Download/mbdyn/
 
@@ -46,6 +46,7 @@ CONFIGURE_ARGS+=	--with-mpi=no
 .endif
 
 .if defined(WITH_METIS)
+BROKEN=		Does not compile with metis enabled
 BUILD_DEPENDS+=	${LOCALBASE}/lib/libmetis.a:${PORTSDIR}/math/metis
 CONFIGURE_ARGS+=	--with-metis=yes
 CPPFLAGS+=	-I${LOCALBASE}/include/metis
@@ -54,7 +55,7 @@ CONFIGURE_ARGS+=	--with-metis=no
 .endif
 
 .if defined(WITH_GINAC)
-IGNORE=		"You enabled GiNaC-support, which isn't implemented yet"
+IGNORE=		you enabled GiNaC-support, which is not implemented yet
 #BUILD_DEPENDS+=	${LOCALBASE}/lib/libmetis.a:${PORTSDIR}/math/metis
 CONFIGURE_ARGS+=	--with-ginac=yes
 CPPFLAGS+=	-I${LOCALBASE}/include/metis
@@ -63,7 +64,7 @@ CONFIGURE_ARGS+=	--with-ginac=no
 .endif
 
 .if defined(WITH_TCL)
-IGNORE=		"You enabled Tcl-support, which isn't implemented yet"
+IGNORE=		you enabled Tcl-support, which is not implemented yet
 LIB_DEPENDS+=	tcl84:${PORTSDIR}/lang/tcl84
 CONFIGURE_ARGS+=	--with-tcl=yes
 CPPFLAGS+=	-I${LOCALBASE}/include/tcl8.4
@@ -72,11 +73,11 @@ CONFIGURE_ARGS+=	--with-tcl=no
 .endif
 
 .if ${ARCH} == "sparc64"
-BROKEN=		"Does not compile"
+BROKEN=		Does not compile
 .endif
 
 .if ${OSVERSION} < 500000
-BROKEN=		"Does not compile"
+BROKEN=		Does not compile
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/science/mbdyn/distinfo b/science/mbdyn/distinfo
index 52956f883839..bfda375b1bce 100644
--- a/science/mbdyn/distinfo
+++ b/science/mbdyn/distinfo
@@ -1,3 +1,3 @@
-MD5 (mbdyn-1.2.4.tar.gz) = 9b722c0fa62b0701ab5cb7c54dee0b53
-SHA256 (mbdyn-1.2.4.tar.gz) = 3d96266fcdad98a8406e8a45c79c9c34b601b5be8c425cb918531607690e9ddc
-SIZE (mbdyn-1.2.4.tar.gz) = 1439038
+MD5 (mbdyn-1.2.6.tar.gz) = c77fcd450481054462a70a4426c5f816
+SHA256 (mbdyn-1.2.6.tar.gz) = f550ca89a2cc04c5175315ba8a1f5585531423ac02b64a1d80809c714850e9d6
+SIZE (mbdyn-1.2.6.tar.gz) = 1599343
diff --git a/science/mbdyn/files/patch-mbdyn__base__schurdataman.cc b/science/mbdyn/files/patch-mbdyn__base__schurdataman.cc
new file mode 100644
index 000000000000..5b72bf1d7bbb
--- /dev/null
+++ b/science/mbdyn/files/patch-mbdyn__base__schurdataman.cc
@@ -0,0 +1,20 @@
+Fix to Schur data manager caused by the introduction of the output meter;
+only affects MBDyn 1.2.6 when --enable-schur
+
+Index: mbdyn/base/schurdataman.cc
+===================================================================
+RCS file: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/base/schurdataman.cc,v
+retrieving revision 1.40.2.6
+retrieving revision 1.40.2.7
+diff -u -r1.40.2.6 -r1.40.2.7
+--- mbdyn/base/schurdataman.cc	18 Jan 2006 16:29:56 -0000	1.40.2.6
++++ mbdyn/base/schurdataman.cc	8 Feb 2006 20:02:29 -0000	1.40.2.7
+@@ -1835,7 +1835,7 @@
+ 	DEBUGCOUT("Entering SchurDataManager::Output()" << std::endl);
+ 
+ 	/* output only at multiples of iOutputFrequency */
+-	if ((!force) && (iOutputCount++%iOutputFrequency)) {
++	if ((!force) && !pOutputMeter->dGet()) {
+ 		return;
+ 	}
+ 
diff --git a/science/mbdyn/pkg-plist b/science/mbdyn/pkg-plist
index a50d9d37dedb..65083d88fa02 100644
--- a/science/mbdyn/pkg-plist
+++ b/science/mbdyn/pkg-plist
@@ -1,4 +1,6 @@
 bin/mbdyn
+bin/2vec2phi
+bin/trim
 bin/autopilot
 bin/c81merge
 bin/c81test