diff -Nru gitg-0.3.2/debian/control gitg-0.3.2/debian/control
--- gitg-0.3.2/debian/control	2014-05-08 16:41:54.000000000 +1000
+++ gitg-0.3.2/debian/control	2014-05-08 19:23:23.000000000 +1000
@@ -30,6 +30,7 @@

 Package: gitg
 Architecture: any
+Multi-Arch: foreign
 Depends: ${shlibs:Depends},
          ${misc:Depends},
          dbus-x11,
@@ -52,8 +53,10 @@
 Package: libgitg0
 Architecture: any
 Section: libs
+Multi-Arch: same
 Depends: ${shlibs:Depends},
-         ${misc:Depends}
+         ${misc:Depends},
+         gir1.2-gitg-1.0 (= ${binary:Version}),
 Description: git repository viewer
  gitg is a fast git repository browser.
  It currently features:
@@ -88,3 +91,21 @@
  .
  This package contains the development files needed to
  build plugins
+
+Package: gir1.2-gitg-1.0
+Section: introspection
+Architecture: any
+Depends: ${gir:Depends},
+         ${shlibs:Depends},
+         ${misc:Depends}
+Description: GObject introspection data for gitg
+ gitg is a fast git repository browser.
+ It currently features:
+ .
+  * Loading large repositories very fast
+  * Show/browse repository history
+  * Show highlighted revision diff
+  * Browse file tree of a revision and export by drag and drop
+  * Search in the revision history on subject, author or hash
+  * Switch between history view of branches easily
+  * Commit view providing per hunk stage/unstage and commit
diff -Nru gitg-0.3.2/debian/gir1.2-gitg-1.0.install gitg-0.3.2/debian/gir1.2-gitg-1.0.install
--- gitg-0.3.2/debian/gir1.2-gitg-1.0.install	1970-01-01 10:00:00.000000000 +1000
+++ gitg-0.3.2/debian/gir1.2-gitg-1.0.install	2014-05-08 19:19:22.000000000 +1000
@@ -0,0 +1,2 @@
+usr/lib/girepository-1.0
+usr/lib/python*/site-packages/gi/overrides/*.py usr/lib/python3/dist-packages/gi/overrides
diff -Nru gitg-0.3.2/debian/gitg-dev.install gitg-0.3.2/debian/gitg-dev.install
--- gitg-0.3.2/debian/gitg-dev.install	2014-05-08 09:52:38.000000000 +1000
+++ gitg-0.3.2/debian/gitg-dev.install	2014-05-08 17:12:34.000000000 +1000
@@ -1,5 +1,5 @@
 usr/include
-usr/lib/gitg/*.so
-usr/lib/gitg/pkgconfig
+usr/lib/*/gitg/*.so
+usr/lib/*/gitg/pkgconfig
 usr/share/gir-1.0
 usr/share/vala
diff -Nru gitg-0.3.2/debian/gitg.install gitg-0.3.2/debian/gitg.install
--- gitg-0.3.2/debian/gitg.install	2014-05-08 16:42:15.000000000 +1000
+++ gitg-0.3.2/debian/gitg.install	2014-05-08 19:13:09.000000000 +1000
@@ -1,7 +1,5 @@
 usr/bin
-usr/lib/girepository-1.0
-usr/lib/gitg/gitg
-usr/lib/python3.4/site-packages/gi/overrides/*.py
+usr/lib/*/gitg/gitg
 usr/share/appdata
 usr/share/applications
 usr/share/icons
diff -Nru gitg-0.3.2/debian/libgitg0.install gitg-0.3.2/debian/libgitg0.install
--- gitg-0.3.2/debian/libgitg0.install	2014-05-08 16:42:28.000000000 +1000
+++ gitg-0.3.2/debian/libgitg0.install	2014-05-08 17:12:15.000000000 +1000
@@ -1 +1 @@
-usr/lib/gitg/*.so*
+usr/lib/*/gitg/*.so*
diff -Nru gitg-0.3.2/debian/rules gitg-0.3.2/debian/rules
--- gitg-0.3.2/debian/rules	2014-05-08 10:26:26.000000000 +1000
+++ gitg-0.3.2/debian/rules	2014-05-08 17:14:52.000000000 +1000
@@ -2,6 +2,7 @@

 DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
 DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH).

 export DEB_BUILD_MAINT_OPTIONS=hardening=+all

@@ -9,7 +10,7 @@
 export DEB_LDFLAGS_MAINT_APPEND= -Wl,--as-needed

 %:
-	dh $@ --with autoreconf
+	dh $@ --with autoreconf,gir,python3

 # use --as-needed only if supported by dh-autoreconf (to simplify backporting)
 DH_AS_NEEDED=$(shell dpkg --compare-versions $$(dpkg --status dh-autoreconf | grep Version | cut -d' ' -f2) ge 6 && echo --as-needed)
@@ -21,7 +22,7 @@
 override_dh_auto_configure:
 	dh_auto_configure -- \
             --prefix=/usr \
-            --libdir=/usr/lib/gitg \
+            --libdir=/usr/lib/$(DEB_HOST_MULTIARCH)/gitg \
             --sysconfdir=/usr/share \
             --build=$(DEB_BUILD_GNU_TYPE) \
             --disable-silent-rules