1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/pkgdelta.sh.in b/scripts/pkgdelta.sh.in
index be49326e..fe63974d 100644
--- a/scripts/pkgdelta.sh.in
+++ b/scripts/pkgdelta.sh.in
@@ -140,7 +140,7 @@ create_xdelta()
 	deltafile=$(dirname "$newfile")/$pkgname-${oldver}_to_${newver}-$arch.delta
 	local ret=0
 
-	xdelta3 -q -f -s "$oldfile" "$newfile" "$deltafile" || ret=$?
+	xdelta3 -q -f -9 -S lzma -s "$oldfile" "$newfile" "$deltafile" || ret=$?
 	if (( ret )); then
 		error "$(gettext "Delta could not be created.")"
 		return 1