diff --git a/.changeset/ninety-apples-retire.md b/.changeset/ninety-apples-retire.md
new file mode 100644
index 000000000..be1a632dc
--- /dev/null
+++ b/.changeset/ninety-apples-retire.md
@@ -0,0 +1,5 @@
+---
+'@rock-js/plugin-repack': patch
+---
+
+Expose reactNativePath in pluginRepack.ts to prevent undefined error in Re.Pack getDevMiddleware when starting up dev server
diff --git a/packages/plugin-repack/src/lib/pluginRepack.ts b/packages/plugin-repack/src/lib/pluginRepack.ts
index 55bb1e1d8..659414c01 100644
--- a/packages/plugin-repack/src/lib/pluginRepack.ts
+++ b/packages/plugin-repack/src/lib/pluginRepack.ts
@@ -40,6 +40,7 @@ export const pluginRepack =
       name: 'start',
       description: 'Starts Re.Pack dev server.',
       action: async (args: StartArgs) => {
+        const reactNativePath = api.getReactNativePath();
         const root = api.getProjectRoot();
         const platforms = api.getPlatforms();
         const { port, startDevServer } = await findDevServerPort(
@@ -54,7 +55,7 @@ export const pluginRepack =
         startCommand.func(
           [],
           // @ts-expect-error TODO fix getPlatforms type
-          { root, platforms, ...pluginConfig },
+          { reactNativePath, root, platforms, ...pluginConfig },
           { ...args, port },
         );
       },