diff --git a/Source/MpCompatAttributes.cs b/Source/MpCompatAttributes.cs
index 8c195a0..f1310ea 100644
--- a/Source/MpCompatAttributes.cs
+++ b/Source/MpCompatAttributes.cs
@@ -495,7 +495,7 @@ public MpCompatSyncFieldAttribute(Type type, string instancePath, string fieldNa
             => this.instancePath = instancePath;
     }
 
-    [AttributeUsage(AttributeTargets.Method)]
+    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
     [MeansImplicitUse(ImplicitUseTargetFlags.WithMembers)]
     public class MpCompatSyncWorkerAttribute : Attribute
     {