diff -Nru cnrdrvcups-lb-5.00/debian/changelog cnrdrvcups-lb-5.00/debian/changelog
--- cnrdrvcups-lb-5.00/debian/changelog	2019-10-26 21:12:47.000000000 +0000
+++ cnrdrvcups-lb-5.00/debian/changelog	2019-10-26 21:12:47.000000000 +0000
@@ -1,4 +1,4 @@
-cnrdrvcups-lb (5.00-2004+1ubunutu1) focal; urgency=medium
+cnrdrvcups-lb (5.00-2004+1ubunutu2) focal; urgency=medium
 
   * Port for focal
 
diff -Nru cnrdrvcups-lb-5.00/debian/control cnrdrvcups-lb-5.00/debian/control
--- cnrdrvcups-lb-5.00/debian/control	2019-07-12 03:12:16.000000000 +0000
+++ cnrdrvcups-lb-5.00/debian/control	2019-10-26 15:19:53.000000000 +0000
@@ -2,12 +2,13 @@
 Section: net
 Priority: optional
 Maintainer: CANON INC. <sup-debian@list.canon.co.jp>
-Build-Depends: debhelper (>= 5.0.0)
+Build-Depends: debhelper, libglib2.0-dev, automake, autoconf, libtool, libtool-bin,
+ libgtk2.0-dev, libusb-1.0-0-dev, libglade2-dev, libcups2-dev	
 Standards-Version: 3.6.1
 
 Package: cnrdrvcups-ufr2-uk
 Architecture: i386 amd64
-Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, libcups2 | libcupsys2 (>= 1.2.7)
+Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, gs-esp | ghostscript (>=9.00), libcups2 | libcupsys2 (>= 1.2.7)
 Replaces: cnrdrvcups-ufr2-us, cnrdrvcups-lipslx
 Description: Canon UFR2 Printer Driver for Linux
  Canon UFR2 Printer Driver for Linux.
@@ -16,7 +17,7 @@
 
 Package: cnrdrvcups-ufr2-us
 Architecture: i386 amd64
-Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, libcups2 | libcupsys2 (>= 1.2.7)
+Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, gs-esp | ghostscript (>=9.00), libcups2 | libcupsys2 (>= 1.2.7)
 Replaces: cnrdrvcups-ufr2-uk, cnrdrvcups-lipslx
 Description: Canon UFR2 Printer Driver for Linux
  Canon UFR2 Printer Driver for Linux.
@@ -25,7 +26,7 @@
 
 Package: cnrdrvcups-lipslx
 Architecture: i386 amd64
-Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, libcups2 | libcupsys2 (>= 1.2.7)
+Depends: ${shlibs:Depends}, ${misc:Depends}, cupsys | cups, gs-esp | ghostscript (>=9.00), libcups2 | libcupsys2 (>= 1.2.7)
 Replaces: cnrdrvcups-ufr2-us, cnrdrvcups-ufr2-uk
 Description: Canon LIPSLX Printer Driver for Linux
  Canon LIPSLX Printer Driver for Linux.
diff -Nru cnrdrvcups-lb-5.00/debian/patches/add_build_depends.patch cnrdrvcups-lb-5.00/debian/patches/add_build_depends.patch
--- cnrdrvcups-lb-5.00/debian/patches/add_build_depends.patch	1970-01-01 00:00:00.000000000 +0000
+++ cnrdrvcups-lb-5.00/debian/patches/add_build_depends.patch	2019-10-26 14:19:17.000000000 +0000
@@ -0,0 +1,47 @@
+Description: <short summary of the patch>
+ TODO: Put a short summary on the line above and replace this paragraph
+ with a longer explanation of this change. Complete the meta-information
+ with other relevant fields (see below for details). To make it easier, the
+ information below has been extracted from the changelog. Adjust it or drop
+ it.
+ .
+ cnrdrvcups-lb (5.00-1804+1ubunutu1) bionic; urgency=medium
+ .
+   * Port for bionic
+Author: Thierry HUCHARD (cle ubuntu) <thierry@substantiel.fr>
+
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Origin: <vendor|upstream|other>, <url of original patch>
+Bug: <url in upstream bugtracker>
+Bug-Debian: https://bugs.debian.org/<bugnumber>
+Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+Last-Update: 2019-10-26
+
+--- cnrdrvcups-lb-5.00.orig/cnrdrvcups-common-5.00/cngplp/configure.in
++++ cnrdrvcups-lb-5.00/cnrdrvcups-common-5.00/cngplp/configure.in
+@@ -11,7 +11,7 @@ AM_PROG_CC_STDC
+ AC_HEADER_STDC
+ AM_PROG_LIBTOOL
+ 
+-pkg_modules="gtk+-2.0 >= 2.0.0"
++pkg_modules="gtk+-2.0 >= 2.0.0 glib-2.0 gmodule-2.0" 
+ PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
+ AC_SUBST(PACKAGE_CFLAGS)
+ AC_SUBST(PACKAGE_LIBS)
+--- cnrdrvcups-lb-5.00.orig/cnrdrvcups-common-5.00/cngplp/src/Makefile.am
++++ cnrdrvcups-lb-5.00/cnrdrvcups-common-5.00/cngplp/src/Makefile.am
+@@ -10,7 +10,7 @@ INCLUDES= \
+         @PACKAGE_CFLAGS@\
+         @GLADE_PACKAGE_CFLAGS@
+ cngplp@CNGPLP_SUFFIX@_SOURCES= main.c mainwnd.c mainwnd.h printerinfo.c printerinfo.h load.c load.h options.c options.h
+-cngplp@CNGPLP_SUFFIX@_LDADD= -lglade-2.0  -lcups
++cngplp@CNGPLP_SUFFIX@_LDADD= -lglade-2.0  -lcups @PACKAGE_LIBS@ @GLADE_PACKAGE_LIBS@
+ cngplp@CNGPLP_SUFFIX@_LDFLAGS=-rpath $(libdir)
+ 
+ conf_DATA = cngplp.glade
diff -Nru cnrdrvcups-lb-5.00/debian/patches/series cnrdrvcups-lb-5.00/debian/patches/series
--- cnrdrvcups-lb-5.00/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ cnrdrvcups-lb-5.00/debian/patches/series	2019-10-26 14:19:15.000000000 +0000
@@ -0,0 +1 @@
+add_build_depends.patch