diff --git a/doc/descriptions/escl.desc b/doc/descriptions/escl.desc
index 4474e2a14..2ae78a2d4 100644
--- a/doc/descriptions/escl.desc
+++ b/doc/descriptions/escl.desc
@@ -66,6 +66,11 @@
 :status :untested
 :comment "Testers needed!"
 
+:model "PIXMA TR4520 Series"
+:interface "Wifi"
+:status :good
+:comment "All resolutions supported, Flatted and ADF supported."
+
 :model "PIXMA TR4540 Series"
 :interface "Wifi"
 :status :good
@@ -81,6 +86,11 @@
 :status :good
 :comment "All resolutions supported, Flatted and ADF supported."
 
+:model "PIXMA TR7500 Series"
+:interface "WiFi"
+:status :good
+:comment "All resolutions supported, Flatted and ADF supported."
+
 :model "PIXMA TR8500 Series"
 :interface "Ethernet WiFi"
 :status :good
diff --git a/doc/sane-escl.man b/doc/sane-escl.man
index 59eafec72..6627d613d 100644
--- a/doc/sane-escl.man
+++ b/doc/sane-escl.man
@@ -21,9 +21,9 @@ CANON PIXMA MG5765
 .br
 CANON PIXMA TS3100, TS3150, TS3300, TS3151, TS3350, TS3351,
 .br
-CANON PIXMA TS3352, TS5351, TS6150, TS8050, TS9100, TR4540,
+CANON PIXMA TS3352, TS5351, TS6150, TS8050, TS9100, TR4520,
 .br
-CANON PIXMA TR4550, TR4551, TR8500, TR8520
+CANON PIXMA TR4540, TR4550, TR4551, TR7500, TR8500, TR8520
 .br
 EPSON ET3740, ET4750
 .br