1 files changed, 3 insertions, 0 deletions
diff --git a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
index 919a62170..06a22ae01 100644
--- a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
@@ -33,5 +33,8 @@ namespace HandBrakeWPF.ViewModels.Interfaces
         /// Gets or sets a value indicating whether is open.
         /// </summary>
         bool IsOpen { get; set; }
+
+        void PreviousPreview();
+        void NextPreview();
     }
 }