diff --git a/doc/descriptions/unsupported.desc b/doc/descriptions/unsupported.desc
index 9db490057..401f31ada 100644
--- a/doc/descriptions/unsupported.desc
+++ b/doc/descriptions/unsupported.desc
@@ -1042,6 +1042,13 @@
 :status :unsupported
 :comment "Unsupported. See link for details."
 
+:model "X1250"
+:url "/unsupported/lexmark-x1250.html"
+:interface "USB"
+:usbid "0x043d" "0x007d"
+:status :unsupported
+:comment "Unsupported. See link for details."
+
 :model "X1270"
 :url "/unsupported/lexmark-x1270.html"
 :interface "USB"
@@ -1049,6 +1056,13 @@
 :status :unsupported
 :comment "Unsupported. See link for details."
 
+:model "X1290"
+:url "/unsupported/lexmark-x1270.html"
+:interface "USB"
+:usbid "0x043d" "0x007d"
+:status :unsupported
+:comment "Unsupported. See link for details. Looks similar to X1240, X1250 and X1270."
+
 :model "X2330"
 :url "/unsupported/lexmark-x2330.html"
 :interface "USB"