diff --git a/source/FrameRecorder/Core/Engine/ImageRecorderSettings.cs b/source/FrameRecorder/Core/Engine/ImageRecorderSettings.cs
index 2ad8ae2..5e00349 100644
--- a/source/FrameRecorder/Core/Engine/ImageRecorderSettings.cs
+++ b/source/FrameRecorder/Core/Engine/ImageRecorderSettings.cs
@@ -33,6 +33,7 @@ public enum EImageAspect
         x19_10,
         x5_4,
         x4_3,
+        x48_9,
     }
 
     public class AspectRatioHelper
@@ -51,6 +52,8 @@ public static float GetRealAR(EImageAspect aspectRatio)
                     return 5.0f / 4.0f;
                 case EImageAspect.x4_3:
                     return 4.0f / 3.0f;
+                case EImageAspect.x48_9:
+                    return 48.0f / 9.0f;
                 default:
                     throw new ArgumentOutOfRangeException("aspectRatio", aspectRatio, null);
             }