diff --git a/BUILD.gn b/BUILD.gn
index 3a8af61..bad66ee 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -39,10 +39,11 @@
 config("libxml2_private_config") {
   visibility = [ ":*" ]
   cflags = [
-      "-Wno-incompatible-pointer-types",
       "-Wno-empty-body",
+      "-Wno-incompatible-pointer-types",
       "-Wno-missing-field-initializers",
       "-Wno-self-assign",
+      "-Wno-sign-compare",
       "-Wno-tautological-pointer-compare",
       "-Wno-unused-function",
   ]
diff --git a/config.h b/config.h
index 1c32643..b22e896 100644
--- a/config.h
+++ b/config.h
@@ -89,7 +89,7 @@
 /* #undef HAVE_LIBHISTORY */
 
 /* Have compression library */
-#define HAVE_LIBLZMA 1
+/* #undef HAVE_LIBLZMA */
 
 /* Define if pthread library is there (-lpthread) */
 #define HAVE_LIBPTHREAD /**/
diff --git a/include/libxml/xmlversion.h b/include/libxml/xmlversion.h
index fd75de2..a04f424 100644
--- a/include/libxml/xmlversion.h
+++ b/include/libxml/xmlversion.h
@@ -405,7 +405,7 @@
  *
  * Whether the Lzma support is compiled in
  */
-#if 1
+#if 0
 #define LIBXML_LZMA_ENABLED
 #endif