diff --git a/ImageViewer/Pages/MainPage.xaml.cs b/ImageViewer/Pages/MainPage.xaml.cs
index 4f63c6e..129f34e 100644
--- a/ImageViewer/Pages/MainPage.xaml.cs
+++ b/ImageViewer/Pages/MainPage.xaml.cs
@@ -750,6 +750,7 @@ private FileType GetFileType(StorageFile file)
                 case ".png":
                 case ".bmp":
                 case ".bin":
+                case ".rmraw":
                     return FileType.Image;
                 case ".mp4":
                 case ".mov":