diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..cc83174
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1,5 @@
+libjbig2
+libjbig-devel
+	requires -jbigkit-<targettype>
+	requires "libjbig2-<targettype> = <version>"
+
diff --git a/jbigkit.changes b/jbigkit.changes
index 00ecc7f..aa58015 100644
--- a/jbigkit.changes
+++ b/jbigkit.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jun  8 12:02:54 UTC 2012 - seife+obs@b1-systems.com
+
+- build -32bit packages to make libtiff5-32bit installable
+
 -------------------------------------------------------------------
 Tue Apr 10 17:00:40 UTC 2012 - brian@aljex.com
 
diff --git a/jbigkit.spec b/jbigkit.spec
index b8b0b75..dc6463d 100644
--- a/jbigkit.spec
+++ b/jbigkit.spec
@@ -26,6 +26,7 @@ License:        GPL-2.0+
 Group:          Productivity/Graphics/Convertors
 Url:            http://www.cl.cam.ac.uk/~mgk25/jbigkit/
 Source0:        %{name}-%{version}.tar.gz
+Source42:       baselibs.conf
 Patch0:         %{name}-%{version}-shlib.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build