diff --git a/splix-deviceID.patch b/splix-deviceID.patch
index 7482247..8092b15 100644
--- a/splix-deviceID.patch
+++ b/splix-deviceID.patch
@@ -1,6 +1,6 @@
 diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
 --- splix/ppd/samsung.drv.in.deviceID	2013-08-26 21:45:31.000000000 +0200
-+++ splix/ppd/samsung.drv.in	2013-09-02 13:56:57.002669362 +0200
++++ splix/ppd/samsung.drv.in	2014-03-17 10:46:12.518351713 +0100
 @@ -39,6 +39,7 @@ Manufacturer "Samsung"
              Resolution k 1 0 0 0 "300dpi/300 DPI"
   
@@ -25,7 +25,11 @@ diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
      	                PCFileName "ml2250.ppd"
      		} {
                      	ModelName "ML-2251"
-@@ -166,6 +169,7 @@ Manufacturer "Samsung"
+@@ -163,9 +166,11 @@ Manufacturer "Samsung"
+                     PCFileName "ml1630.ppd"
+                 } {
+                     ModelName "ML-1640"
++                    Attribute "1284DeviceID" "" "MFG:Samsung;MDL:ML-1640 Series;CMD:GDI,FWV;"
                      PCFileName "ml1640.ppd"
                  } {
                      ModelName "ML-2010"
@@ -33,7 +37,7 @@ diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
                      PCFileName "ml2010.ppd"
                  } {
                      ModelName "ML-2015"
-@@ -177,6 +181,7 @@ Manufacturer "Samsung"
+@@ -177,6 +182,7 @@ Manufacturer "Samsung"
                      #import "srtmode.defs"
      
                      ModelName "ML-2510"
@@ -41,7 +45,7 @@ diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
                      PCFileName "ml2510.ppd"
                  }
              }
-@@ -193,15 +198,18 @@ Manufacturer "Samsung"
+@@ -193,15 +199,18 @@ Manufacturer "Samsung"
      
                  {
                      ModelName "ML-1660"
@@ -60,7 +64,7 @@ diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
                      PCFileName "ml2525w.ppd"
                  }
              } {
-@@ -465,6 +473,7 @@ Manufacturer "Samsung"
+@@ -465,6 +474,7 @@ Manufacturer "Samsung"
          Attribute General CMSFile "CLP-310"
  
          ModelName "CLP-310"
@@ -70,7 +74,7 @@ diff -up splix/ppd/samsung.drv.in.deviceID splix/ppd/samsung.drv.in
          Attribute General CMSFile "CLP-315"
 diff -up splix/ppd/xerox.drv.in.deviceID splix/ppd/xerox.drv.in
 --- splix/ppd/xerox.drv.in.deviceID	2013-08-26 17:22:00.000000000 +0200
-+++ splix/ppd/xerox.drv.in	2013-09-02 13:55:22.634957854 +0200
++++ splix/ppd/xerox.drv.in	2014-03-17 10:44:44.498567805 +0100
 @@ -66,6 +66,7 @@ Manufacturer "Xerox"
                  } {
                      #import "manualduplex.defs"
diff --git a/splix.spec b/splix.spec
index 1abe235..b210b7a 100644
--- a/splix.spec
+++ b/splix.spec
@@ -3,7 +3,7 @@
 Summary: Driver for QPDL/SPL2 printers (Samsung and several Xerox printers)
 Name: splix
 Version: 2.0.1
-Release: 0.19.%{checkout}%{?dist}
+Release: 0.20.%{checkout}%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://splix.sourceforge.net/
@@ -63,6 +63,9 @@ make install DRV_ONLY=1 CUPSDRV=%{_datadir}/cups/drv/splix DESTDIR=%{buildroot}
 %{_datadir}/cups/drv/splix
 
 %changelog
+* Mon Mar 17 2014 Jiri Popelka <jpopelka@redhat.com> - 2.0.1-0.20.20130902svn
+- Add Device ID for Samsung ML-1640
+
 * Mon Sep 02 2013 Jiri Popelka <jpopelka@redhat.com> - 2.0.1-0.19.20130902svn
 - Latest upstream snapshot.