diff --git a/gfx/drivers/gx_gfx.c b/gfx/drivers/gx_gfx.c
index cb1d7653f6..92139c7939 100644
--- a/gfx/drivers/gx_gfx.c
+++ b/gfx/drivers/gx_gfx.c
@@ -1306,6 +1306,7 @@ static const video_poke_interface_t gx_poke_interface = {
    gx_get_video_output_prev,
    gx_get_video_output_next,
    NULL,
+   NULL,
    gx_set_aspect_ratio,
    gx_apply_state_changes,
    gx_set_texture_frame,