diff --git a/platform.js b/platform.js
index 8f951be..70e1d3d 100644
--- a/platform.js
+++ b/platform.js
@@ -347,7 +347,8 @@
       'NetFront',
       'Tasman',
       'KHTML',
-      'Gecko'
+      'Gecko',
+      { 'label': 'LibWeb', 'pattern': 'Ladybird' }
     ]);
 
     /* Detectable browser names (order is important). */
@@ -402,7 +403,8 @@
       { 'label': 'Firefox for iOS', 'pattern': 'FxiOS' },
       { 'label': 'IE', 'pattern': 'IEMobile' },
       { 'label': 'IE', 'pattern': 'MSIE' },
-      'Safari'
+      'Safari',
+      'Ladybird'
     ]);
 
     /* Detectable products (order is important). */
@@ -496,7 +498,8 @@
       'Macintosh',
       'Mac',
       'Windows 98;',
-      'Windows '
+      'Windows ',
+      'SerenityOS'
     ]);
 
     /*------------------------------------------------------------------------*/
diff --git a/test/test.js b/test/test.js
index 1b0c797..dc2d6ab 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1574,6 +1574,46 @@
       'version': '11.0'
     },
 
+    'Ladybird on Linux x86_64': {
+      'ua': 'Mozilla/5.0 (Linux; x86_64) Ladybird/1.0',
+      'layout': 'LibWeb',
+      'name': 'Ladybird',
+      'os': 'Linux 64-bit',
+      'version': '1.0'
+    },
+
+    'Ladybird on OSX AArch64': {
+      'ua': 'Mozilla/5.0 (MacOS; AArch64) Ladybird/1.0',
+      'layout': 'LibWeb',
+      'name': 'Ladybird',
+      'os': 'MacOS',
+      'version': '1.0'
+    },
+
+    'Ladybird on SerenityOS x86_64': {
+      'ua': 'Mozilla/5.0 (SerenityOS; x86_64) Ladybird/1.0',
+      'layout': 'LibWeb',
+      'name': 'Ladybird',
+      'os': 'SerenityOS 64-bit',
+      'version': '1.0'
+    },
+
+    'Ladybird on Android x86_64': {
+      'ua': 'Mozilla/5.0 (Android 10; x86_64) Ladybird/1.0',
+      'layout': 'LibWeb',
+      'name': 'Ladybird',
+      'os': 'Android 10 64-bit',
+      'version': '1.0'
+    },
+
+    'Ladybird on Android AArch64': {
+      'ua': 'Mozilla/5.0 (Android 10; AArch64) Ladybird/1.0',
+      'layout': 'LibWeb',
+      'name': 'Ladybird',
+      'os': 'Android 10',
+      'version': '1.0'
+    },
+
     'Kindle Browser 3.4 (NetFront) on Amazon Kindle 2.0 (Linux 2.6.22)': {
       'ua': 'Mozilla/4.0 (compatible; Linux 2.6.22) NetFront/3.4 Kindle/2.0 (screen 600x800)',
       'layout': 'NetFront',