diff --git a/src/ViewModels/DiffContext.cs b/src/ViewModels/DiffContext.cs
index 87b1a6de..e9bb703d 100644
--- a/src/ViewModels/DiffContext.cs
+++ b/src/ViewModels/DiffContext.cs
@@ -73,6 +73,16 @@ namespace SourceGit.ViewModels
             LoadDiffContent();
         }
 
+        public void PrevChange()
+        {
+            // To be implemented...
+        }
+
+        public void NextChange()
+        {
+            // To be implemented...
+        }
+
         public void ToggleFullTextDiff()
         {
             Preference.Instance.UseFullTextDiff = !Preference.Instance.UseFullTextDiff;