diff -Nru lcms2-2.2+git20110628/debian/changelog lcms2-2.2+git20110628/debian/changelog
--- lcms2-2.2+git20110628/debian/changelog	2012-03-06 12:46:27.000000000 -0500
+++ lcms2-2.2+git20110628/debian/changelog	2012-05-22 23:58:04.000000000 -0400
@@ -1,3 +1,10 @@
+lcms2 (2.2+git20110628-2.2) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Enable multi-arch (closes: #667556).
+
+ -- Michael Gilbert <mgilbert@debian.org>  Tue, 22 May 2012 23:57:24 -0400
+
 lcms2 (2.2+git20110628-2.1) unstable; urgency=low
 
   * Non-maintainer upload.
diff -Nru lcms2-2.2+git20110628/debian/control lcms2-2.2+git20110628/debian/control
--- lcms2-2.2+git20110628/debian/control	2011-07-19 00:42:22.000000000 -0400
+++ lcms2-2.2+git20110628/debian/control	2012-05-24 12:27:05.000000000 -0400
@@ -2,7 +2,7 @@
 Section: libs
 Priority: optional
 Maintainer: Oleksandr Moskalenko <malex@debian.org>
-Build-Depends: debhelper (>= 7.0.50~), autotools-dev, libjpeg-dev, libtiff4-dev, zlib1g-dev, quilt
+Build-Depends: debhelper (>= 9), dpkg-dev (>= 1.16.0), autotools-dev, libjpeg-dev, libtiff4-dev, zlib1g-dev, quilt
 Standards-Version: 3.9.2
 Homepage: http://www.littlecms.com/
 #Vcs-Git: git://git.debian.org/collab-maint/liblcms2.git
@@ -11,6 +11,7 @@
 Package: liblcms2-dev
 Section: libdevel
 Architecture: any
+Multi-Arch: same
 Depends: liblcms2-2 (= ${binary:Version}), ${misc:Depends}
 Description: Little CMS 2 color management library development headers
  LittleCMS 2 intends to be a small-footprint color management engine, with
@@ -24,6 +25,8 @@
 Package: liblcms2-2
 Section: libs
 Architecture: any
+Multi-Arch: same
+Pre-Depends: ${misc:Pre-Depends}
 Suggests: liblcms2-utils
 Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: Little CMS 2 color management library
diff -Nru lcms2-2.2+git20110628/debian/liblcms2-2.install lcms2-2.2+git20110628/debian/liblcms2-2.install
--- lcms2-2.2+git20110628/debian/liblcms2-2.install	2011-01-23 16:27:02.000000000 -0500
+++ lcms2-2.2+git20110628/debian/liblcms2-2.install	2012-05-23 00:00:15.000000000 -0400
@@ -1 +1 @@
-usr/lib/lib*.so.*
+usr/lib/*/lib*.so.*
diff -Nru lcms2-2.2+git20110628/debian/liblcms2-dev.install lcms2-2.2+git20110628/debian/liblcms2-dev.install
--- lcms2-2.2+git20110628/debian/liblcms2-dev.install	2012-03-06 12:46:01.000000000 -0500
+++ lcms2-2.2+git20110628/debian/liblcms2-dev.install	2012-05-23 00:00:31.000000000 -0400
@@ -1,3 +1,3 @@
 usr/include/*
-usr/lib/*.so
-usr/lib/pkgconfig
+usr/lib/*/*.so
+usr/lib/*/pkgconfig
diff -Nru lcms2-2.2+git20110628/debian/rules lcms2-2.2+git20110628/debian/rules
--- lcms2-2.2+git20110628/debian/rules	2012-03-06 12:34:05.000000000 -0500
+++ lcms2-2.2+git20110628/debian/rules	2012-05-23 00:03:54.000000000 -0400
@@ -10,6 +10,10 @@
 export DH_VERBOSE=1
 include /usr/share/quilt/quilt.make
 
+override_dh_auto_configure:
+	dh_auto_configure -- \
+	    --libdir=/usr/lib/$(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
+
 clean:
 	dh_testdir
 	dh_testroot