diff --git a/microdroid/vm_payload/Android.bp b/microdroid/vm_payload/Android.bp
index 4bfe603..a68595f 100644
--- a/microdroid/vm_payload/Android.bp
+++ b/microdroid/vm_payload/Android.bp
@@ -19,3 +19,15 @@
         "com.android.compos",
     ],
 }
+
+rust_bindgen {
+    name: "libvm_payload_bindgen",
+    wrapper_src: "include/vm_payload.h",
+    crate_name: "vm_payload_bindgen",
+    source_stem: "bindings",
+    apex_available: ["com.android.compos"],
+    visibility: ["//packages/modules/Virtualization/compos"],
+    shared_libs: [
+        "libvm_payload",
+    ],
+}
diff --git a/microdroid/vm_payload/include/vm_payload.h b/microdroid/vm_payload/include/vm_payload.h
index 4b77b43..0744146 100644
--- a/microdroid/vm_payload/include/vm_payload.h
+++ b/microdroid/vm_payload/include/vm_payload.h
@@ -28,7 +28,7 @@
  * Notifies the host that the payload is ready.
  * Returns true if the notification succeeds else false.
  */
-bool notify_payload_ready();
+bool notify_payload_ready(void);
 
 /**
  * Get a secret that is uniquely bound to this VM instance. The secrets are 32-byte values and the