diff --git a/src/video/vid_voodoo_banshee.c b/src/video/vid_voodoo_banshee.c
index 426563250..55ff77909 100644
--- a/src/video/vid_voodoo_banshee.c
+++ b/src/video/vid_voodoo_banshee.c
@@ -2627,6 +2627,12 @@ static const device_config_t banshee_sgram_config[] =
                 .type = CONFIG_BINARY,
                 .default_int = 1
         },
+        {
+                .name = "dithersub",
+                .description = "Dither subtraction",
+                .type = CONFIG_BINARY,
+                .default_int = 1
+        },
         {
                 .name = "dacfilter",
                 .description = "Screen Filter",
@@ -2678,6 +2684,12 @@ static const device_config_t banshee_sdram_config[] =
                 .type = CONFIG_BINARY,
                 .default_int = 1
         },
+        {
+                .name = "dithersub",
+                .description = "Dither subtraction",
+                .type = CONFIG_BINARY,
+                .default_int = 1
+        },
         {
                 .name = "dacfilter",
                 .description = "Screen Filter",