--- a/dkms	2011-12-07 19:29:27.000000000 +0100
+++ b/dkms	2013-02-06 15:23:54.000000000 +0100
@@ -1174,7 +1174,8 @@
 
     # Set up temporary build directory for build
     rm -rf "$dkms_tree/$module/$module_version/build"
-    cp -rf "$dkms_tree/$module/$module_version/source/" "$dkms_tree/$module/$module_version/build"
+    #cp -rf "$dkms_tree/$module/$module_version/source/" "$dkms_tree/$module/$module_version/build"
+    cp -a "$dkms_tree/$module/$module_version/source/" "$dkms_tree/$module/$module_version/build"
 
     cd "$dkms_tree/$module/$module_version/build"