diff --git a/com.code-philosophy.obfuz/Runtime/ObfuzIgnoreAttribute.cs b/com.code-philosophy.obfuz/Runtime/ObfuzIgnoreAttribute.cs
index 08278ba..4bc4a9a 100644
--- a/com.code-philosophy.obfuz/Runtime/ObfuzIgnoreAttribute.cs
+++ b/com.code-philosophy.obfuz/Runtime/ObfuzIgnoreAttribute.cs
@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 
 namespace Obfuz
 {
+    [Flags]
     public enum ObfuzScope
     {
         None = 0x0,