diff --git a/package.json b/package.json
index 2461cd4..8a2f918 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
   "dependencies": {
     "@stackflow/core": "^1.1.1",
     "@stackflow/plugin-basic-ui": "^1.11.1",
+    "@stackflow/plugin-history-sync": "^1.7.1",
     "@stackflow/plugin-renderer-basic": "^1.1.13",
     "@stackflow/react": "^1.4.2",
     "@tailwindcss/vite": "^4.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ca0830c..e2af8c1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ importers:
       '@stackflow/plugin-basic-ui':
         specifier: ^1.11.1
         version: 1.11.1(@stackflow/core@1.1.1)(@stackflow/react@1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
+      '@stackflow/plugin-history-sync':
+        specifier: ^1.7.1
+        version: 1.7.1(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@stackflow/react@1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
       '@stackflow/plugin-renderer-basic':
         specifier: ^1.1.13
         version: 1.1.13(@stackflow/core@1.1.1)(@stackflow/react@1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
@@ -532,6 +535,15 @@ packages:
       '@types/react': '>=16.8.0'
       react: '>=16.8.0'
 
+  '@stackflow/plugin-history-sync@1.7.1':
+    resolution: {integrity: sha512-qgmqil2We1Hjcg6pu5jvrOUAi98hbdQF2/d3KGnOurCUc8PYxl8o0JKbyTkoOMBRDeBOVgtQBwpHEYB3t3jwvQ==}
+    peerDependencies:
+      '@stackflow/config': ^1.0.1-canary.0
+      '@stackflow/core': ^1.1.0-canary.0
+      '@stackflow/react': ^1.3.2-canary.0
+      '@types/react': '>=16.8.0'
+      react: '>=16.8.0'
+
   '@stackflow/plugin-renderer-basic@1.1.13':
     resolution: {integrity: sha512-8C5QwFagDycFuBLfQ9ynVfpDeO9qeIeGYS3GkZ1Drv3nlc7lE0q1DAGJHLXGLTdra9mzsHCirrGR6sgYa1OA0w==}
     peerDependencies:
@@ -2053,6 +2065,17 @@ snapshots:
     transitivePeerDependencies:
       - babel-plugin-macros
 
+  '@stackflow/plugin-history-sync@1.7.1(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@stackflow/react@1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)':
+    dependencies:
+      '@stackflow/config': 1.2.1
+      '@stackflow/core': 1.1.1
+      '@stackflow/react': 1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1)
+      '@types/react': 18.3.18
+      flatted: 3.3.2
+      history: 5.3.0
+      react: 18.3.1
+      url-pattern: 1.0.3
+
   '@stackflow/plugin-renderer-basic@1.1.13(@stackflow/core@1.1.1)(@stackflow/react@1.4.2(@stackflow/config@1.2.1)(@stackflow/core@1.1.1)(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)':
     dependencies:
       '@stackflow/core': 1.1.1
diff --git a/src/stackflow.ts b/src/stackflow.ts
index 2db0efa..346562d 100644
--- a/src/stackflow.ts
+++ b/src/stackflow.ts
@@ -1,4 +1,5 @@
 import { basicUIPlugin } from '@stackflow/plugin-basic-ui';
+import { historySyncPlugin } from '@stackflow/plugin-history-sync';
 import { basicRendererPlugin } from '@stackflow/plugin-renderer-basic';
 import { stackflow } from '@stackflow/react';
 import CourseSelectionActivity from './pages/CourseSelectionActivity';
@@ -12,11 +13,18 @@ export const { Stack, useFlow } = stackflow({
     basicUIPlugin({
       theme: 'cupertino',
     }),
+    historySyncPlugin({
+      routes: {
+        OnboardingActivity: '/',
+        CourseSelectionActivity: '/course-selection',
+        DesiredCreditActivity: '/desired-credit',
+      },
+      fallbackActivity: () => 'OnboardingActivity',
+    }),
   ],
   activities: {
     OnboardingActivity,
     CourseSelectionActivity,
     DesiredCreditActivity,
   },
-  initialActivity: () => 'OnboardingActivity',
 });