diff --git a/UnityTransport/Editor/LRMInspector.cs b/UnityTransport/Editor/LRMInspector.cs
index df63971..856dd16 100644
--- a/UnityTransport/Editor/LRMInspector.cs
+++ b/UnityTransport/Editor/LRMInspector.cs
@@ -10,6 +10,7 @@ using Mirror.SimpleWeb;
 using System;
 using kcp2k;
 
+#if UNITY_EDITOR
 namespace LightReflectiveMirror
 {
     [CustomEditor(typeof(LightReflectiveMirrorTransport))]
@@ -249,4 +250,5 @@ namespace LightReflectiveMirror
             }
         }
     }
-}
\ No newline at end of file
+}
+#endif