diff --git a/README.md b/README.md
deleted file mode 100644
index efcc8f9..0000000
--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-# XL
diff --git a/makefile b/makefile
index c7a2eff..dbfd9a7 100644
--- a/makefile
+++ b/makefile
@@ -21,10 +21,7 @@ test:
 	./gradlew test
 
 $(TARNAME):
-	git archive --format=tar --prefix=$(DIRNAME)/ HEAD > intermediate.tar
-	tar -f intermediate.tar --delete $(DIRNAME)/doc
-	gzip -9 -c intermediate.tar > $(TARNAME)
-	rm intermediate.tar
+	git ls-files -z | xargs -0 tar -czf $(TARNAME)
 
 $(TARNAME).minisig: $(TARNAME)
 	minisign -Sm $(TARNAME)