diff --git a/src/dependences/patches/xz-4.999.9beta-lzma-versioninfo.patch b/src/dependences/patches/xz-4.999.9beta-lzma-versioninfo.patch
new file mode 100644
index 0000000..1f9b976
--- /dev/null
+++ b/src/dependences/patches/xz-4.999.9beta-lzma-versioninfo.patch
@@ -0,0 +1,13 @@
+Index: src/liblzma/Makefile.am
+===================================================================
+--- src/liblzma/Makefile.am	(revision 1)
++++ src/liblzma/Makefile.am	(working copy)
+@@ -24,7 +24,7 @@
+ 	-I$(top_srcdir)/src/liblzma/delta \
+ 	-I$(top_srcdir)/src/liblzma/simple \
+ 	-I$(top_srcdir)/src/common
+-liblzma_la_LDFLAGS = -no-undefined -version-info 0:0:0
++liblzma_la_LDFLAGS = -no-undefined -version-info 1:0:0
+ 
+ include $(srcdir)/common/Makefile.inc
+ include $(srcdir)/check/Makefile.inc
diff --git a/src/dependences/patches/xz-4.999.9beta-sysctl-darwin.patch b/src/dependences/patches/xz-4.999.9beta-sysctl-darwin.patch
new file mode 100644
index 0000000..5f3b8e9
--- /dev/null
+++ b/src/dependences/patches/xz-4.999.9beta-sysctl-darwin.patch
@@ -0,0 +1,62 @@
+commit 27414daadf5727e8ab942374b5ec1c8990122878
+Author: Lasse Collin <lasse.collin@tukaani.org>
+Date:   Sat Aug 29 13:39:21 2009 +0300
+
+    Fix sysctl() usage.
+    
+    This fixes build on *BSDs and Darwin.
+    
+    Thanks to Jukka Salmi for the patches.
+    Richard Koch reported the problem too.
+diff --git a/m4/lc_cpucores.m4 b/m4/lc_cpucores.m4
+index 2fae953..52f7c98 100644
+--- m4/lc_cpucores.m4
++++ m4/lc_cpucores.m4
+@@ -43,7 +43,7 @@ main(void)
+ 	int name[2] = { CTL_HW, HW_NCPU };
+ 	int cpus;
+ 	size_t cpus_size = sizeof(cpus);
+-	sysctl(name, 2, &cpus, &cpus_size, NULL, NULL);
++	sysctl(name, 2, &cpus, &cpus_size, NULL, 0);
+ 	return 0;
+ }
+ ]])], [
+diff --git a/m4/lc_physmem.m4 b/m4/lc_physmem.m4
+index 78be136..5d9581e 100644
+--- m4/lc_physmem.m4
++++ m4/lc_physmem.m4
+@@ -45,7 +45,7 @@ main(void)
+ 	int name[2] = { CTL_HW, HW_PHYSMEM };
+ 	unsigned long mem;
+ 	size_t mem_ptr_size = sizeof(mem);
+-	sysctl(name, 2, &mem, &mem_ptr_size, NULL, NULL);
++	sysctl(name, 2, &mem, &mem_ptr_size, NULL, 0);
+ 	return 0;
+ }
+ ]])], [
+diff --git a/src/common/cpucores.h b/src/common/cpucores.h
+index 704d8a2..330cd9c 100644
+--- src/common/cpucores.h
++++ src/common/cpucores.h
+@@ -40,7 +40,7 @@ cpucores(void)
+ 	int name[2] = { CTL_HW, HW_NCPU };
+ 	int cpus;
+ 	size_t cpus_size = sizeof(cpus);
+-	if (!sysctl(name, &cpus, &cpus_size, NULL, NULL)
++	if (!sysctl(name, 2, &cpus, &cpus_size, NULL, 0)
+ 			&& cpus_size == sizeof(cpus) && cpus > 0)
+ 		ret = (uint32_t)(cpus);
+ #endif
+diff --git a/src/common/physmem.h b/src/common/physmem.h
+index 63482c6..0dc77e9 100644
+--- src/common/physmem.h
++++ src/common/physmem.h
+@@ -104,7 +104,7 @@ physmem(void)
+ 		uint64_t u64;
+ 	} mem;
+ 	size_t mem_ptr_size = sizeof(mem.u64);
+-	if (!sysctl(name, 2, &mem.u64, &mem_ptr_size, NULL, NULL)) {
++	if (!sysctl(name, 2, &mem.u64, &mem_ptr_size, NULL, 0)) {
+ 		// IIRC, 64-bit "return value" is possible on some 64-bit
+ 		// BSD systems even with HW_PHYSMEM (instead of HW_PHYSMEM64),
+ 		// so support both.