diff --git a/system/base/xz/files/pthread.patch b/system/base/xz/files/pthread.patch
new file mode 100644
index 00000000..3b0e3de9
--- /dev/null
+++ b/system/base/xz/files/pthread.patch
@@ -0,0 +1,11 @@
+--- a/Makefile.in	2018-04-29 19:01:26.000000000 +0300
++++ b/Makefile.in	2019-12-12 00:22:02.754424198 +0300
+@@ -313,7 +313,7 @@
+ INTLLIBS = @INTLLIBS@
+ INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
+ LD = @LD@
+-LDFLAGS = @LDFLAGS@
++LDFLAGS = @LDFLAGS@ -pthread
+ LIBICONV = @LIBICONV@
+ LIBINTL = @LIBINTL@
+ LIBOBJS = @LIBOBJS@
diff --git a/system/base/xz/pspec.xml b/system/base/xz/pspec.xml
index c7bf3873..f303a83e 100644
--- a/system/base/xz/pspec.xml
+++ b/system/base/xz/pspec.xml
@@ -23,6 +23,7 @@
 		<Patches>
 			<Patch level="1">0002-xz-Fix-an-integer-overflow-with-32-bit-off_t.patch</Patch>
 			<Patch level="1">0001-liblzma-Avoid-memcpy-NULL-foo-0-because-it-is-undefi.patch</Patch>
+			<Patch level="1">pthread.patch</Patch>
 		</Patches>
     </Source>