diff --git a/download_pkgs b/download_pkgs
index ff1bfd4..ddbe6d2 100755
--- a/download_pkgs
+++ b/download_pkgs
@@ -16,6 +16,10 @@ arch="$(dpkg --print-architecture)"
 mkdir download
 while read -r repo tag; do
 	gh release download --dir download --repo "$repo" "$tag"
+	if [ -e download/build.tar.xz ]; then
+		xz -d < download/build.tar.xz | tar -C download -x
+		rm download/build.tar.xz
+	fi
 	if [ -e download/null ]; then
 		rm download/null
 	fi