diff --git a/backend/xerox_mfp.c b/backend/xerox_mfp.c
index 468dea9c2..fc3d94f54 100644
--- a/backend/xerox_mfp.c
+++ b/backend/xerox_mfp.c
@@ -213,7 +213,8 @@ static int isSupportedDevice(struct device __sane_unused__ *dev)
 	if (!strncmp(dev->sane.model, "SCX-4500W", 9) ||
             !strncmp(dev->sane.model, "C460", 4) ||
 	    !!strstr(dev->sane.model, "CLX-3170") ||
-	    !!strstr(dev->sane.model, "4x24") ||
+            !!strstr(dev->sane.model, "4x24") ||
+            !!strstr(dev->sane.model, "4x28") ||
 	    !strncmp(dev->sane.model, "M288x", 5))
 	    return 0;
         return 1;