diff --git a/source/docs/en/latest/technical/video-videotoolbox.markdown b/source/docs/en/latest/technical/video-videotoolbox.markdown
index c8ea8f1d..3c363143 100644
--- a/source/docs/en/latest/technical/video-videotoolbox.markdown
+++ b/source/docs/en/latest/technical/video-videotoolbox.markdown
@@ -62,6 +62,7 @@ Additionally, the following filters will be run on the GPU when both hardware de
 - Unsharp
 - Lapsharp
 - Grayscale
+- Render Sub
 
 It is common, particularly on lower-end hardware, for the CPU to be a bottleneck for the hardware video encoder. To minimize this effect, enable the hardware decoders, and disable any filters that you do not require and can't be run on the GPU.