diff --git a/archivers/lrzip/Portfile b/archivers/lrzip/Portfile
index 07946432a83..3fa8a37cfa6 100644
--- a/archivers/lrzip/Portfile
+++ b/archivers/lrzip/Portfile
@@ -3,12 +3,11 @@
 PortSystem          1.0
 
 name                lrzip
-version             0.631
+version             0.651
 revision            0
 categories          archivers
 maintainers         nomaintainer
 license             GPL-2+
-platforms           darwin
 homepage            http://ck.kolivas.org/apps/lrzip/
 description         Long Range ZIP or Lzma RZIP
 long_description    lrzip is a compression program optimised for large files.\
@@ -19,12 +18,24 @@ long_description    lrzip is a compression program optimised for large files.\
                     than bzip2) or speed (much faster than bzip2).
 
 master_sites        ${homepage}
-use_bzip2           yes
-checksums           rmd160  c88cd1c48ecc390b0fe1a5892cdb0d87ab81f3a3 \
-                    sha256  0d11e268d0d72310d6d73a8ce6bb3d85e26de3f34d8a713055f3f25a77226455 \
-                    size    522158
+use_xz              yes
+checksums           rmd160  d043d9de94b227c3511b82eb015f923c214bea91 \
+                    sha256  48bd8decb097c1596c9b3777959cd3e332819434ed77a2823e65aa436f1602f9 \
+                    size    416448
 
-depends_lib         port:lzo2 port:bzip2 port:zlib
+depends_lib         port:lzo2 port:bzip2 port:zlib port:lz4
+
+use_autoreconf      yes
+
+patchfiles          patch-build-os.diff \
+                    patch-build-asm.diff
+
+configure.args-append      --disable-asm --disable-silent-rules
+
+if {${configure.build_arch} in [list i386 x86_64]} {
+    depends_build-append \
+                    port:nasm
+}
 
 livecheck.type      regex
 livecheck.url       ${master_sites}
diff --git a/archivers/lrzip/files/patch-build-asm.diff b/archivers/lrzip/files/patch-build-asm.diff
new file mode 100644
index 00000000000..cfa7fbcb060
--- /dev/null
+++ b/archivers/lrzip/files/patch-build-asm.diff
@@ -0,0 +1,8 @@
+--- lzma/Makefile.am_orig	2025-09-20 23:22:01.000000000 +0200
++++ lzma/Makefile.am	2025-09-20 23:20:46.000000000 +0200
+@@ -1,4 +1,4 @@
+-SUBDIRS = C ASM/x86
++SUBDIRS = C
+ MAINTAINERCLEANFILES = Makefile.in
+ 
+ lzmadocdir = @docdir@/lzma
diff --git a/archivers/lrzip/files/patch-build-os.diff b/archivers/lrzip/files/patch-build-os.diff
new file mode 100644
index 00000000000..3cf7d8dff9c
--- /dev/null
+++ b/archivers/lrzip/files/patch-build-os.diff
@@ -0,0 +1,11 @@
+--- configure.ac_orig	2025-09-20 23:29:29.000000000 +0200
++++ configure.ac	2025-09-20 23:30:28.000000000 +0200
+@@ -137,7 +137,7 @@
+ 		i?86-*)
+ 			ASM_OPT="$ASM_OPT -g -f elf" ;;
+ 		x86_64-*)
+-			ASM_OPT="$ASM_OPT -Dx64 -g -f elf64" ;;
++			ASM_OPT="$ASM_OPT -Dx64 -g -f macho64" ;;
+ 		*) ASM_OPT= ;;
+ 	esac
+ else