--- libxml2/parser.c	2015-11-20 08:56:41.000000000 +0100
+++ libxml2/parser.c.lzma	2016-10-24 18:05:57.199914200 +0200
@@ -82,6 +82,8 @@
 #endif
 #ifdef HAVE_LZMA_H
 #include <lzma.h>
+#else
+#undef LIBXML_LZMA_ENABLED
 #endif
 
 #include "buf.h"
--- libxml2/xmlIO.c	2016-10-26 10:07:38.573134100 +0200
+++ libxml2/xmlIO.c.lzma	2016-10-26 10:14:05.434206600 +0200
@@ -37,6 +37,8 @@
 #endif
 #ifdef HAVE_LZMA_H
 #include <lzma.h>
+#else
+#undef LIBXML_LZMA_ENABLED
 #endif
 
 #if defined(WIN32) || defined(_WIN32)
--- libxml2/xzlib.c	2016-10-26 10:19:32.708734300 +0200
+++ libxml2/xzlib.c.lzma	2016-10-26 10:18:58.428464300 +0200
@@ -8,6 +8,9 @@
  */
 #define IN_LIBXML
 #include "libxml.h"
+#ifndef HAVE_LZMA_H
+#undef LIBXML_LZMA_ENABLED
+#endif
 #ifdef LIBXML_LZMA_ENABLED
 
 #include <string.h>