diff --git a/virtualizationservice/aidl/android/system/virtualmachineservice/IVirtualMachineService.aidl b/virtualizationservice/aidl/android/system/virtualmachineservice/IVirtualMachineService.aidl
index 10b14e0..fba83c8 100644
--- a/virtualizationservice/aidl/android/system/virtualmachineservice/IVirtualMachineService.aidl
+++ b/virtualizationservice/aidl/android/system/virtualmachineservice/IVirtualMachineService.aidl
@@ -18,6 +18,18 @@
 /** {@hide} */
 interface IVirtualMachineService {
     /**
+     * Port number that VirtualMachineService listens on connections from the guest VMs for the
+     * payload input and output.
+     */
+    const int VM_STREAM_SERVICE_PORT = 3000;
+
+    /**
+     * Port number that VirtualMachineService listens on connections from the guest VMs for the
+     * VirtualMachineService binder service.
+     */
+    const int VM_BINDER_SERVICE_PORT = 5000;
+
+    /**
      * Notifies that the payload has started.
      * TODO(b/191845268): remove cid parameter
      */
diff --git a/virtualizationservice/src/aidl.rs b/virtualizationservice/src/aidl.rs
index 6b60da3..3cf7ca3 100644
--- a/virtualizationservice/src/aidl.rs
+++ b/virtualizationservice/src/aidl.rs
@@ -37,7 +37,7 @@
     self, BinderFeatures, ExceptionCode, Interface, ParcelFileDescriptor, Status, Strong, ThreadState,
 };
 use android_system_virtualmachineservice::aidl::android::system::virtualmachineservice::IVirtualMachineService::{
-    BnVirtualMachineService, IVirtualMachineService,
+    VM_BINDER_SERVICE_PORT, VM_STREAM_SERVICE_PORT, BnVirtualMachineService, IVirtualMachineService,
 };
 use anyhow::{bail, Context, Result};
 use ::binder::unstable_api::AsNative;
@@ -65,15 +65,6 @@
 /// The CID representing the host VM
 const VMADDR_CID_HOST: u32 = 2;
 
-/// Port number that virtualizationservice listens on connections from the guest VMs for the
-/// payload input and output
-const PORT_VIRT_STREAM_SERVICE: u32 = 3000;
-
-/// Port number that virtualizationservice listens on connections from the guest VMs for the
-/// VirtualMachineService binder service
-/// Sync with microdroid_manager/src/main.rs
-const PORT_VM_BINDER_SERVICE: u32 = 5000;
-
 /// The size of zero.img.
 /// Gaps in composite disk images are filled with a shared zero.img.
 const ZERO_FILLER_SIZE: u64 = 4096;
@@ -323,7 +314,7 @@
             let retval = unsafe {
                 binder_rpc_unstable_bindgen::RunRpcServer(
                     service.as_native_mut() as *mut binder_rpc_unstable_bindgen::AIBinder,
-                    PORT_VM_BINDER_SERVICE,
+                    VM_BINDER_SERVICE_PORT as u32,
                 )
             };
             if retval {
@@ -341,7 +332,8 @@
 /// Waits for incoming connections from VM. If a new connection is made, notify the event to the
 /// client via the callback (if registered).
 fn handle_stream_connection_from_vm(state: Arc<Mutex<State>>) -> Result<()> {
-    let listener = VsockListener::bind_with_cid_port(VMADDR_CID_HOST, PORT_VIRT_STREAM_SERVICE)?;
+    let listener =
+        VsockListener::bind_with_cid_port(VMADDR_CID_HOST, VM_STREAM_SERVICE_PORT as u32)?;
     for stream in listener.incoming() {
         let stream = match stream {
             Err(e) => {