diff --git a/app/src/common/chromium/com/igalia/wolvic/browser/api/impl/TabWebContentsDelegate.java b/app/src/common/chromium/com/igalia/wolvic/browser/api/impl/TabWebContentsDelegate.java
index 4eb847e737..86be9a226d 100644
--- a/app/src/common/chromium/com/igalia/wolvic/browser/api/impl/TabWebContentsDelegate.java
+++ b/app/src/common/chromium/com/igalia/wolvic/browser/api/impl/TabWebContentsDelegate.java
@@ -1,11 +1,15 @@
 package com.igalia.wolvic.browser.api.impl;
 
+import android.util.Log;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.igalia.wolvic.browser.api.WAllowOrDeny;
 import com.igalia.wolvic.browser.api.WResult;
 import com.igalia.wolvic.browser.api.WSession;
+import com.igalia.wolvic.ui.adapters.WebApp;
+import com.igalia.wolvic.utils.SystemUtils;
 
 import org.chromium.base.task.PostTask;
 import org.chromium.base.task.TaskTraits;
@@ -16,8 +20,14 @@
 import org.chromium.url.GURL;
 import org.chromium.wolvic.Tab;
 import org.chromium.wolvic.WolvicWebContentsDelegate;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
 
 public class TabWebContentsDelegate extends WolvicWebContentsDelegate {
+    private static final String LOGTAG = SystemUtils.createLogtag(TabWebContentsDelegate.class);
+
     private @NonNull SessionImpl mSession;
     private @NonNull final WebContents mWebContents;
 
@@ -77,7 +87,20 @@ public void navigationStateChanged(int flags) {
     }
 
     @Override
-    public void onWebAppManifest(WebContents webContents, @NonNull String manifest) {}
+    public void onWebAppManifest(WebContents webContents, @NonNull String manifest) {
+         @Nullable WSession.ContentDelegate delegate = mSession.getContentDelegate();
+        if (delegate == null)
+            return;
+        // We parse the manifest here to prevent errors later in case it is malformed.
+        try {
+            WebApp webAppManifest = new WebApp(new JSONObject(manifest));
+            delegate.onWebAppManifest(mSession, webAppManifest);
+        } catch (JSONException e) {
+            Log.w(LOGTAG, "Error parsing JSON: " + e.getMessage());
+        } catch (IOException e) {
+            Log.w(LOGTAG, "Error when receiving Web App manifest: " + e.getMessage());
+        }
+    }
 
     public class OnNewSessionCallback implements WSession.NavigationDelegate.OnNewSessionCallback {
         public OnNewSessionCallback(RuntimeImpl runtime, WebContents webContents) {