diff --git a/repos/libports/lib/import/import-liblzma.mk b/repos/libports/lib/import/import-liblzma.mk
new file mode 100644
index 0000000000..03fec5629f
--- /dev/null
+++ b/repos/libports/lib/import/import-liblzma.mk
@@ -0,0 +1 @@
+INC_DIR += $(call select_from_ports,xz)/include/liblzma
diff --git a/repos/libports/lib/mk/liblzma.mk b/repos/libports/lib/mk/liblzma.mk
new file mode 100644
index 0000000000..69ed706ade
--- /dev/null
+++ b/repos/libports/lib/mk/liblzma.mk
@@ -0,0 +1,60 @@
+LIBLZMA_PORT_DIR := $(call select_from_ports,xz)
+LIBLZMA_DIR      := $(LIBLZMA_PORT_DIR)/src/xz/src/liblzma
+
+CC_DEF += -DHAVE_CONFIG_H
+
+SRC_C = $(notdir $(wildcard $(LIBLZMA_DIR)/common/*.c))
+SRC_C += $(notdir $(wildcard $(LIBLZMA_DIR)/delta/*.c))
+SRC_C += $(notdir $(wildcard $(LIBLZMA_DIR)/lz/*.c))
+SRC_C += $(notdir $(wildcard $(LIBLZMA_DIR)/simple/*.c))
+
+# tuklib
+SRC_C += tuklib_physmem.c \
+         tuklib_cpucores.c
+
+# liblzma/check
+SRC_C += check.c \
+         crc32_fast.c \
+         crc32_table.c \
+         crc64_fast.c \
+         crc64_table.c \
+         sha256.c
+
+# liblzma/lzma
+SRC_C += fastpos_table.c \
+         lzma_decoder.c \
+         lzma_encoder_optimum_fast.c \
+         lzma_encoder_optimum_normal.c \
+         lzma_encoder_presets.c \
+         lzma_encoder.c \
+         lzma2_decoder.c \
+         lzma2_encoder.c
+
+# liblzma/rangecoder
+SRC_C += price_table.c
+
+vpath %.c $(LIBLZMA_DIR)/../common
+vpath %.c $(LIBLZMA_DIR)/check
+vpath %.c $(LIBLZMA_DIR)/common
+vpath %.c $(LIBLZMA_DIR)/delta
+vpath %.c $(LIBLZMA_DIR)/lz
+vpath %.c $(LIBLZMA_DIR)/lzma
+vpath %.c $(LIBLZMA_DIR)/rangecoder
+vpath %.c $(LIBLZMA_DIR)/simple
+
+# find 'config.h'
+INC_DIR += $(REP_DIR)/src/lib/liblzma
+
+INC_DIR += $(LIBLZMA_DIR)/../common \
+           $(LIBLZMA_DIR)/api \
+           $(LIBLZMA_DIR)/check \
+           $(LIBLZMA_DIR)/common \
+           $(LIBLZMA_DIR)/delta \
+           $(LIBLZMA_DIR)/lz \
+           $(LIBLZMA_DIR)/lzma \
+           $(LIBLZMA_DIR)/rangecoder \
+           $(LIBLZMA_DIR)/simple
+
+LIBS += libc
+
+SHARED_LIB = yes
diff --git a/repos/libports/ports/xz.hash b/repos/libports/ports/xz.hash
new file mode 100644
index 0000000000..a6715d8761
--- /dev/null
+++ b/repos/libports/ports/xz.hash
@@ -0,0 +1 @@
+99159500502f628b89fd4b87b37e5997c168515a
diff --git a/repos/libports/ports/xz.port b/repos/libports/ports/xz.port
new file mode 100644
index 0000000000..a44e47d02f
--- /dev/null
+++ b/repos/libports/ports/xz.port
@@ -0,0 +1,11 @@
+LICENSE   := GPLv3
+VERSION   := 5.2.3
+DOWNLOADS := xz.archive
+
+URL(xz) := http://tukaani.org/xz/xz-$(VERSION).tar.xz
+SHA(xz) := a2975d12e0905daec48ec87c0098602e0669d195
+DIR(xz) := src/xz
+
+DIRS := include/liblzma
+DIR_CONTENT(include/liblzma) := src/xz/src/liblzma/api/lzma.h \
+                                src/xz/src/liblzma/api/lzma
diff --git a/repos/libports/src/lib/liblzma/config.h b/repos/libports/src/lib/liblzma/config.h
new file mode 100644
index 0000000000..0e113a9d92
--- /dev/null
+++ b/repos/libports/src/lib/liblzma/config.h
@@ -0,0 +1,24 @@
+#define HAVE_DECODER_LZMA2 1
+
+#define HAVE_DLFCN_H      1
+#define HAVE_FCNTL_H      1
+#define HAVE_GETOPT_H     1
+#define HAVE_GETOPT_LONG  1
+#define HAVE_INTTYPES_H   1
+#define HAVE_LIMITS_H     1
+#define HAVE_MEMORY_H     1
+#define HAVE_OPTRESET     1
+#define HAVE_STDBOOL_H    1
+#define HAVE_STDINT_H     1
+#define HAVE_STDLIB_H     1
+#define HAVE_STRINGS_H    1
+#define HAVE_STRING_H     1
+#define HAVE_SYS_ENDIAN_H 1
+#define HAVE_SYS_PARAM_H  1
+#define HAVE_SYS_STAT_H   1
+#define HAVE_SYS_TIME_H   1
+#define HAVE_SYS_TYPES_H  1
+#define HAVE_UINTPTR_T    1
+#define HAVE_UNISTD_H     1
+#define STDC_HEADERS      1
+#define MYTHREAD_POSIX    1
diff --git a/repos/libports/src/test/liblzma/main.c b/repos/libports/src/test/liblzma/main.c
new file mode 100644
index 0000000000..3c7b6992c6
--- /dev/null
+++ b/repos/libports/src/test/liblzma/main.c
@@ -0,0 +1,5 @@
+#include <lzma.h>
+
+int main() {
+    return 0;
+}
diff --git a/repos/libports/src/test/liblzma/target.mk b/repos/libports/src/test/liblzma/target.mk
new file mode 100644
index 0000000000..7a226a2c71
--- /dev/null
+++ b/repos/libports/src/test/liblzma/target.mk
@@ -0,0 +1,3 @@
+TARGET = test-lzma
+LIBS   = liblzma posix
+SRC_C = main.c