diff --git a/src/processors/obfProcessor.ts b/src/processors/obfProcessor.ts
index 21b0c4e..00965c5 100644
--- a/src/processors/obfProcessor.ts
+++ b/src/processors/obfProcessor.ts
@@ -732,15 +732,31 @@ class ObfProcessor extends BaseProcessor {
       const obfBoard = this.createObfBoardFromPage(rootPage, 'Exported Board', tree.metadata);
       await writeTextToPath(outputPath, JSON.stringify(obfBoard, null, 2));
     } else {
+      const getPageFilename = (id: string): string => (id.endsWith('.obf') ? id : `${id}.obf`);
       const files = Object.values(tree.pages).map((page) => {
         const obfBoard = this.createObfBoardFromPage(page, 'Board', tree.metadata);
         const obfContent = JSON.stringify(obfBoard, null, 2);
-        const name = page.id.endsWith('.obf') ? page.id : `${page.id}.obf`;
+        const name = getPageFilename(page.id);
         return {
           name,
           data: new TextEncoder().encode(obfContent),
         };
       });
+      const manifest: ObfManifest = {
+        format: OBF_FORMAT_VERSION,
+        root: tree.metadata.defaultHomePageId,
+        paths: {
+          boards: Object.fromEntries(
+            Object.entries(tree.pages).map(([id, page]) => [id, getPageFilename(page.id)])
+          ),
+          images: {}, //TODO Add support for saving images as files
+          sounds: {}, //TODO Add support for saving sounds as files
+        },
+      };
+      files.push({
+        name: 'manifest.json',
+        data: new TextEncoder().encode(JSON.stringify(manifest)),
+      });
       const fileExists = await pathExists(outputPath);
       this.zipFile = await this.options.zipAdapter(
         fileExists ? outputPath : undefined,