diff --git a/neutauri_bundler/src/data.rs b/neutauri_bundler/src/data.rs
index c4a4a68..62d9740 100644
--- a/neutauri_bundler/src/data.rs
+++ b/neutauri_bundler/src/data.rs
@@ -67,6 +67,7 @@ pub struct Config {
     pub url: Option<String>,
     pub html: Option<PathBuf>,
     pub initialization_script: Option<PathBuf>,
+    pub manifest: Option<PathBuf>,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, Default)]
@@ -249,6 +250,7 @@ impl Default for Config {
             url: Some("/index.html".into()),
             html: None,
             initialization_script: None,
+            manifest: None,
         }
     }
 }
diff --git a/neutauri_runtime/src/data.rs b/neutauri_runtime/src/data.rs
index 912fb52..b8b0919 100644
--- a/neutauri_runtime/src/data.rs
+++ b/neutauri_runtime/src/data.rs
@@ -67,6 +67,7 @@ pub struct Config {
     pub url: Option<String>,
     pub html: Option<PathBuf>,
     pub initialization_script: Option<String>,
+    pub manifest: Option<PathBuf>,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, Default)]
@@ -216,7 +217,8 @@ impl Default for Config {
             spa: false,
             url: Some("/index.html".into()),
             html: None,
-            initialization_script: Some("".into()),
+            initialization_script: None,
+            manifest: None,
         }
     }
 }