diff --git a/python-matplotlib.changes b/python-matplotlib.changes
index 212e533..9606bcf 100644
--- a/python-matplotlib.changes
+++ b/python-matplotlib.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Mar 17 17:47:12 UTC 2014 - i@marguerite.su
+
+- fix bnc#863451
+- added windowing.* to python-matplotlib-tk
+- It's windowing instead of Windows, a module required by tk backend
+
 -------------------------------------------------------------------
 Sat Mar  8 18:01:21 UTC 2014 - bwiedemann@suse.com
 
diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index 29ab295..2890c49 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -280,6 +280,7 @@ install -vm 755 %{SOURCE3} %{buildroot}%{py_sitedir}/
 
 %files tk
 %defattr(-,root,root,-)
+%{py_sitedir}/matplotlib/backends/windowing.*
 %{py_sitedir}/matplotlib/backends/backend_tkagg.*
 %{py_sitedir}/matplotlib/backends/tkagg.*
 %{py_sitedir}/matplotlib/backends/_tkagg.so