diff --git a/Editor/Tools/Networking/NetworkObject_Editor.cs b/Editor/Tools/Networking/NetworkObject_Editor.cs
index 6e4da49..b3acbc9 100644
--- a/Editor/Tools/Networking/NetworkObject_Editor.cs
+++ b/Editor/Tools/Networking/NetworkObject_Editor.cs
@@ -1,5 +1,6 @@
 using UnityEngine;
 using UnityEditor;
+using UnityEditor.Build;
 #if UNITY_2021_2_OR_NEWER
 using UnityEditor.SceneManagement;
 #else
@@ -9,7 +10,17 @@ using UnityEditor.Experimental.SceneManagement;
 namespace Passer {
 
     [InitializeOnLoad]
-    public class NetworkObject_Check {
+    public class NetworkObject_Check : IPreprocessBuildWithReport {
+        public int callbackOrder => 0;
+
+        public void OnPreprocessBuild(UnityEditor.Build.Reporting.BuildReport report) {
+            NetworkObject[] networkObjects = Object.FindObjectsOfType<NetworkObject>();
+
+            foreach (NetworkObject networkObject in networkObjects)
+                CheckForNetworkObject(networkObject.gameObject);
+        }
+
+
         /// <summary>Check if this gameObject has the right network transform code</summary>
         static NetworkObject_Check() {
             NetworkObject[] networkObjects = Object.FindObjectsOfType<NetworkObject>();