diff --git a/Runtime/EmotePrefab.cs b/Runtime/EmotePrefab.cs
index 6392536..0f8dccd 100644
--- a/Runtime/EmotePrefab.cs
+++ b/Runtime/EmotePrefab.cs
@@ -3,6 +3,7 @@
 
 namespace com.github.pandrabox.emoteprefab.runtime
 {
+    [DisallowMultipleComponent]
     [AddComponentMenu("Pan/EmotePrefab")]
     public class EmotePrefab : MonoBehaviour, VRC.SDKBase.IEditorOnly
     {