diff --git a/make/java/lib/util.class b/make/java/lib/util.class
index f7691bc1..f1ee9fa2 100644
Binary files a/make/java/lib/util.class and b/make/java/lib/util.class differ
diff --git a/make/java/lib/util.java b/make/java/lib/util.java
index 0063edc5..77fa3523 100644
--- a/make/java/lib/util.java
+++ b/make/java/lib/util.java
@@ -114,12 +114,12 @@ public static void write(File file, String string) throws IOException {
 	}
 
 	public static void unzip(File zipFile, File directory) throws IOException {
-		directory.mkdirs();
 		try (ZipInputStream zip = new ZipInputStream(new FileInputStream(zipFile))) {
 			ZipEntry entry;
 			while ((entry = zip.getNextEntry()) != null) {
 				File destFile = new File(directory, entry.getName());
 				if (!entry.isDirectory()) {
+					destFile.getParentFile().mkdirs();
 					try (BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(destFile))) {
 						byte[] bytes = new byte[1024];
 						int read = 0;