diff --git a/debian/changelog b/debian/changelog
index 4b800d72..0b6a432d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,8 @@ ostree (2016.10-2) UNRELEASED; urgency=medium
 
   * Relicense debian/ from GPL-2+ to LGPL-2+, with permission from
     David King
+  * Install GObject-Introspection typelibs to multiarch path,
+    and mark gir1.2-ostree-1.0 as Multi-Arch: same
 
  -- Simon McVittie <smcv@debian.org>  Wed, 21 Sep 2016 21:58:32 +0100
 
diff --git a/debian/control b/debian/control
index 32d910fa..40d53042 100644
--- a/debian/control
+++ b/debian/control
@@ -42,6 +42,7 @@ Vcs-Browser: https://anonscm.debian.org/cgit/collab-maint/ostree.git
 
 Package: gir1.2-ostree-1.0
 Architecture: linux-any
+Multi-Arch: same
 Section: introspection
 Depends:
  ${gir:Depends},
diff --git a/debian/gir1.2-ostree-1.0.install b/debian/gir1.2-ostree-1.0.install
index d6c0270d..49d71c96 100644
--- a/debian/gir1.2-ostree-1.0.install
+++ b/debian/gir1.2-ostree-1.0.install
@@ -1 +1 @@
-usr/lib/*/girepository-1.0 usr/lib
+usr/lib/*/girepository-1.0