diff --git a/src/AutoInjectSystemExtensions.cs b/src/AutoInjectSystemExtensions.cs
index db68806..74d8179 100644
--- a/src/AutoInjectSystemExtensions.cs
+++ b/src/AutoInjectSystemExtensions.cs
@@ -2,9 +2,18 @@
 {
     public static class AutoInjectSystemExtensions
     {
+        [MetaColor(MetaColor.DragonCyan)]
+        public class AutoInjectModule : IEcsModule
+        {
+            public bool isAgressiveInjection;
+            public void Import(EcsPipeline.Builder b)
+            {
+                b.AddUnique(new AutoInjectSystem(isAgressiveInjection));
+            }
+        }
         public static EcsPipeline.Builder AutoInject(this EcsPipeline.Builder self, bool isAgressiveInjection = false)
         {
-            self.Add(new AutoInjectSystem(isAgressiveInjection));
+            self.AddUnique(new AutoInjectSystem(isAgressiveInjection));
             return self;
         }
     }