diff -Nru squashfs4.2.orig//squashfs-tools/Makefile squashfs4.2/squashfs-tools/Makefile
--- squashfs4.2.orig//squashfs-tools/Makefile	2011-05-21 16:12:54.535364586 +0200
+++ squashfs4.2/squashfs-tools/Makefile	2011-05-21 16:13:24.419027728 +0200
@@ -26,7 +26,7 @@
 # To build using XZ Utils liblzma - install the library and uncomment
 # the XZ_SUPPORT line below.
 #
-#XZ_SUPPORT = 1
+XZ_SUPPORT = 1
 
 
 ############ Building LZO support ##############