diff --git a/OmegaLeo.HelperLib/Models/NeoDictionary.cs b/OmegaLeo.HelperLib/Models/NeoDictionary.cs
index a07eff4..f160f4c 100644
--- a/OmegaLeo.HelperLib/Models/NeoDictionary.cs
+++ b/OmegaLeo.HelperLib/Models/NeoDictionary.cs
@@ -84,6 +84,9 @@ namespace GameDevLibrary.Models
         
         public IEnumerable<NeoDictionaryItem<TKey, TValue>> Select(Func<NeoDictionaryItem<TKey, TValue>, NeoDictionaryItem<TKey, TValue>> selector) =>
             Items.Select(selector);
+        
+        public int IndexOf(NeoDictionaryItem<TKey, TValue> selector) =>
+            Items.IndexOf(selector);
 
         public void Remove(TKey key)
         {