diff --git a/src/ObservableCollections/IObservableCollection.cs b/src/ObservableCollections/IObservableCollection.cs
index 42c7cec..f7a14e7 100644
--- a/src/ObservableCollections/IObservableCollection.cs
+++ b/src/ObservableCollections/IObservableCollection.cs
@@ -15,6 +15,11 @@ namespace ObservableCollections
         ISynchronizedView<T, TView> CreateView<TView>(Func<T, TView> transform, bool reverse = false);
     }
 
+    public interface IReadOnlyObservableDictionary<TKey, TValue> : 
+        IReadOnlyDictionary<TKey, TValue>, IObservableCollection<KeyValuePair<TKey, TValue>>
+    {
+    }
+    
     public interface IFreezedCollection<T>
     {
         ISynchronizedView<T, TView> CreateView<TView>(Func<T, TView> transform, bool reverse = false);
diff --git a/src/ObservableCollections/ObservableDictionary.cs b/src/ObservableCollections/ObservableDictionary.cs
index b052988..897ac7e 100644
--- a/src/ObservableCollections/ObservableDictionary.cs
+++ b/src/ObservableCollections/ObservableDictionary.cs
@@ -6,8 +6,8 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace ObservableCollections
 {
-    public sealed partial class ObservableDictionary<TKey, TValue>
-        : IDictionary<TKey, TValue>, IReadOnlyDictionary<TKey, TValue>, IObservableCollection<KeyValuePair<TKey, TValue>>
+    public sealed partial class ObservableDictionary<TKey, TValue> : IDictionary<TKey, TValue>,
+        IReadOnlyObservableDictionary<TKey, TValue>
         where TKey : notnull
     {
         readonly Dictionary<TKey, TValue> dictionary;