diff --git a/src/DotRecast.Core/Collections/RcSortedQueue.cs b/src/DotRecast.Core/Collections/RcSortedQueue.cs
index f5c817e..0fe502d 100644
--- a/src/DotRecast.Core/Collections/RcSortedQueue.cs
+++ b/src/DotRecast.Core/Collections/RcSortedQueue.cs
@@ -25,29 +25,14 @@ namespace DotRecast.Core.Collections
 {
     public class RcSortedQueue<T>
     {
-        private sealed class ReverseComparer : IComparer<T>
-        {
-            private readonly Comparison<T> _comparison;
-
-            public ReverseComparer(Comparison<T> comparison)
-            {
-                _comparison = comparison;
-            }
-            
-            public int Compare(T x, T y)
-            {
-                return _comparison(x, y) * -1;
-            }
-        }
-        
         private bool _dirty;
         private readonly List<T> _items;
-        private readonly IComparer<T> _comparer;
+        private readonly Comparison<T> _comparison;
 
         public RcSortedQueue(Comparison<T> comp)
         {
             _items = new List<T>();
-            _comparer = new ReverseComparer(comp);
+            _comparison = (x, y) => comp(x, y) * -1;
         }
 
         public int Count()
@@ -70,7 +55,7 @@ namespace DotRecast.Core.Collections
         {
             if (_dirty)
             {
-                _items.Sort(_comparer); // reverse
+                _items.Sort(_comparison); // reverse
                 _dirty = false;
             }
         }