diff --git a/.gitignore b/.gitignore
index 1998d2a..2d697d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /glib-0.11.1.tar.gz
 /glib-0.11.2.tar.gz
 /glib-0.12.0.tar.gz
+/glib-0.12.1.tar.gz
diff --git a/ghc-glib.spec b/ghc-glib.spec
index 97ecd11..b63efbe 100644
--- a/ghc-glib.spec
+++ b/ghc-glib.spec
@@ -4,14 +4,14 @@
 
 %global common_description Binding to the GLIB library for Gtk2Hs.
 
-%global ghc_pkg_c_deps glib2-devel
+%global ghc_pkg_c_deps glib2-devel%{?_isa}
 
 # obsolete old gtk2hs packages
 %global ghc_pkg_obsoletes ghc-gconf-devel < 0.11, ghc-gstreamer-devel < 0.11, ghc-svgcairo-devel < 0.11, ghc-gtk2hs-doc < 0.11
 
 Name:           ghc-%{pkg_name}
-Version:        0.12.0
-Release:        5%{?dist}
+Version:        0.12.1
+Release:        1%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -46,6 +46,9 @@ BuildRequires:  ghc-containers-prof, ghc-haskell98-prof
 
 
 %changelog
+* Tue Sep 20 2011 Jens Petersen <petersen@redhat.com> - 0.12.1-1
+- update to 0.12.1
+
 * Tue Jun 21 2011 Jens Petersen <petersen@redhat.com> - 0.12.0-5
 - BR ghc-Cabal-devel instead of ghc-prof (cabal2spec-0.23.1)
 
diff --git a/sources b/sources
index bb14ff5..9762e3c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2f334374d14a2f3e221a2ebfce1f8817  glib-0.12.0.tar.gz
+1ec61fc88876c127949adea6ed528328  glib-0.12.1.tar.gz