diff --git a/ChangeLog b/ChangeLog
index 18817cb30..831c2fe41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-01-08  Nicolas Martin <nicols-guest at users.alioth.debian.org>
+	* doc/sane-pixma.man, doc/descriptions/pixma.desc:
+	pixma: updated documentation for MP490 and MP550 (supported models).
+
 2009-12-30  Stéphane Voltz <stef.dev at free.fr>
 	* backend/lexmark_low.c: improve init time debug messages
 
diff --git a/backend/pixma_mp150.c b/backend/pixma_mp150.c
index 8b9e18147..92425d8af 100644
--- a/backend/pixma_mp150.c
+++ b/backend/pixma_mp150.c
@@ -148,7 +148,7 @@
 /* Generation 4 */
 #define MP250_PID 0x173a
 #define MP270_PID 0x173b
-#define MP490_PID 0x173c    /* untested */
+#define MP490_PID 0x173c
 #define MP550_PID 0x173d
 #define MP560_PID 0x173e
 #define MP640_PID 0x173f
diff --git a/doc/descriptions/pixma.desc b/doc/descriptions/pixma.desc
index 9247cbf9d..be5d9378b 100644
--- a/doc/descriptions/pixma.desc
+++ b/doc/descriptions/pixma.desc
@@ -300,8 +300,8 @@
 :model "PIXMA MP550"
 :interface "USB"
 :usbid "0x04a9" "0x173d"
-:status :untested
-:comment "Same protocol as Pixma Generation 3? Testers needed!"
+:status :complete
+:comment "All resolutions supported (up to 2400DPI)"
 
 :model "PIXMA MP540"
 :interface "USB"
@@ -312,8 +312,8 @@
 :model "PIXMA MP490"
 :interface "USB"
 :usbid "0x04a9" "0x173c"
-:status :untested
-:comment "Same protocol as Pixma Generation 3? Testers needed!"
+:status :complete
+:comment "All resolutions supported (up to 1200DPI)"
 
 :model "PIXMA MP480"
 :interface "USB"
diff --git a/doc/sane-pixma.man b/doc/sane-pixma.man
index 0fd269974..300e51c41 100644
--- a/doc/sane-pixma.man
+++ b/doc/sane-pixma.man
@@ -1,4 +1,4 @@
-.TH "sane\-pixma" "5" "26 Dec 2009" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH "sane\-pixma" "5" "8 Jan 2010" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane\-pixma
 .SH NAME
 .B sane\-pixma 
@@ -19,9 +19,9 @@ PIXMA MP140, MP150, MP160, MP170, MP180, MP190
 .br
 PIXMA MP210, MP220, MP240, MP250, MP260, MP270
 .br
-PIXMA MP450, MP460, MP470, MP480
+PIXMA MP450, MP460, MP470, MP480, MP490
 .br
-PIXMA MP500, MP510, MP520, MP530, MP540, MP560
+PIXMA MP500, MP510, MP520, MP530, MP540, MP550, MP560
 .br
 PIXMA MP600, MP600R, MP610, MP620, MP630, MP640, MP710
 .br
@@ -57,7 +57,7 @@ Feedback in the Sane-dev mailing list welcome.
 .RS
 PIXMA MP740
 .br
-PIXMA MX320, MP490, MP550
+PIXMA MX320
 .br
 ImageCLASS MF3240, MF5630, MF5650, MF5730, MF5750, MF8170c
 .RE