diff --git a/math/octave-forge-ltfat/Makefile b/math/octave-forge-ltfat/Makefile
index 19d7fcdb7cb9..5aed57f307e2 100644
--- a/math/octave-forge-ltfat/Makefile
+++ b/math/octave-forge-ltfat/Makefile
@@ -1,35 +1,32 @@
 PORTNAME=	octave-forge-ltfat
-PORTVERSION=	2.3.1
-PORTREVISION=	14
+PORTVERSION=	2.6.0
 PORTEPOCH=	1
 CATEGORIES=	math
-MASTER_SITES=	SF/octave/Octave%20Forge%20Packages/Individual%20Package%20Releases
-DISTNAME=	${OCTAVE_PKGNAME}-${DISTVERSIONFULL}
+MASTER_SITES=	https://github.com/ltfat/ltfat/releases/download/v2.6.0/
+DISTNAME=	${OCTAVE_PKGNAME}-${PORTVERSION}-of
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 WWW=		https://packages.octave.org/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKDIR}/${OCTAVE_SRC}/COPYING
 
 BROKEN_FreeBSD_12_powerpc64=	fails to compile: modules/libltfat/src/dgt_multi.c:47:31: 'cexpl' undeclared (first use in this function); did you mean 'cexpf'?
 
 LIB_DEPENDS=	libfftw3.so:math/fftw3 \
 		libportaudio.so:audio/portaudio \
 		libopenblas.so:math/openblas
 
 USES=		octave
 
 OCTAVE_SRC=		${OCTAVE_PKGNAME}
 
-GNU_CONFIGURE=	yes
-
 post-build:
 	${RM} ${WRKSRC}/Makefile ${WRKSRC}/configure
 	${RM} ${WRKSRC}/../inst/DESCRIPTION
 	${RM} ${WRKSRC}/../inst/ltfat/DESCRIPTION
 	${RM} ${WRKSRC}/../inst/ltfat/inst/DESCRIPTION
 	cd ${WRKDIR} && ${TAR} cfz ${OCTAVE_DISTNAME}.tar.gz ${OCTAVE_SRC}
 
 .include <bsd.port.mk>
diff --git a/math/octave-forge-ltfat/distinfo b/math/octave-forge-ltfat/distinfo
index 9dac54d20f80..514666017e34 100644
--- a/math/octave-forge-ltfat/distinfo
+++ b/math/octave-forge-ltfat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1529768625
-SHA256 (octave-forge/ltfat-2.3.1.tar.gz) = 3063eced0aa185162f3049e37c2ca8076985b76b7173738e7389184e5481f03d
-SIZE (octave-forge/ltfat-2.3.1.tar.gz) = 3236417
+TIMESTAMP = 1694654220
+SHA256 (octave-forge/ltfat-2.6.0-of.tar.gz) = 14c0d9f171612c6eca0e8523b57bda7de920ead4a5b7005a3b4fbffe3333263e
+SIZE (octave-forge/ltfat-2.6.0-of.tar.gz) = 3579656
diff --git a/math/octave-forge-ltfat/files/patch-inst_nonstatgab_nsdgt.m b/math/octave-forge-ltfat/files/patch-inst_nonstatgab_nsdgt.m
deleted file mode 100644
index 95f07f6698f0..000000000000
--- a/math/octave-forge-ltfat/files/patch-inst_nonstatgab_nsdgt.m
+++ /dev/null
@@ -1,13 +0,0 @@
---- ../inst/nonstatgab/nsdgt.m.orig	2021-02-21 22:07:54.880669000 -0600
-+++ ../inst/nonstatgab/nsdgt.m	2021-02-21 22:08:12.573573000 -0600
-@@ -149,8 +149,8 @@
-         col = ceil(Lg/M(ii));
-         
-         temp = zeros(col*M(ii),W,assert_classname(f,g{1}));
--        temp([end-floor(Lg/2)+1:end,1:ceil(Lg/2)],:) = bsxfun(@ ...
--                                                          times,f(win_range,:),g{ii}(idx));
-+        temp([end-floor(Lg/2)+1:end,1:ceil(Lg/2)],:) = bsxfun(@times, ...
-+                                                          f(win_range,:),g{ii}(idx));
-         
-         temp = reshape(temp,M(ii),col,W);
-         X = squeeze(fft(sum(temp,2)));