diff --git a/python3-numpy.changes b/python3-numpy.changes
index c41c149..bddccd6 100644
--- a/python3-numpy.changes
+++ b/python3-numpy.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Dec 12 02:25:57 UTC 2012 - highwaystar.ru@gmail.com
+
+- regenerate mtrand.c with cython, needed for python3.3 compatibility 
+
 -------------------------------------------------------------------
 Thu Nov 22 13:47:34 UTC 2012 - toddrme2178@gmail.com
 
diff --git a/python3-numpy.spec b/python3-numpy.spec
index da82d97..da913fb 100644
--- a/python3-numpy.spec
+++ b/python3-numpy.spec
@@ -34,6 +34,8 @@ BuildRequires:  lapack-devel
 BuildRequires:  python3
 BuildRequires:  python3-2to3
 BuildRequires:  python3-devel
+# Cython needed for mtrand.c regenerating (python3.3)
+BuildRequires:  python3-Cython
 # FIXME: atlas is horribly broken
 # %if 0%{?suse_version} <= 1210
 # BuildRequires:  libatlas3-devel
@@ -88,6 +90,21 @@ This package contains files for developing applications using %{modname}.
 %patch3 -p1
 
 sed -i "1d" %{modname}/{compat/setup{,scons},distutils/{conv_template,cpuinfo,exec_command,from_template,setup,setupscons,system_info},f2py/{auxfuncs,capi_maps,cb_rules,cfuncs,common_rules,crackfortran,diagnose,docs/usersguide/setup_example,f2py2e,f90mod_rules,func2subr,__init__,rules,setup,setupscons,use_rules},ma/setup{,scons},matrixlib/setup{,scons},setup,setupscons,testing/print_coercion_tables,testing/setup{,scons}}.py # Fix non-executable scripts
+# Fix from Fedora:
+# Regenerate Cython c sources
+# This is needed with numpy-1.6.2.tar.gz with python 3.3 to avoid an exception
+# with an import call in the generated .c file in the tarball that uses the
+# old default of -1:
+#     File "mtrand.pyx", line 126, in init mtrand (numpy/random/mtrand/mtrand.c:20679)
+#   ValueError: level must be >= 0
+# due to the changes in import in 3.3
+# Regenerating with a newer Cython fixes it:
+%if 0%{?suse_version}  && 0%{?suse_version} >= 1230
+pushd numpy/random/mtrand/
+rm -v mtrand.c
+cython-%{py3_ver} mtrand.pyx
+popd
+%endif
 
 %build
 CFLAGS="%{optflags} -fno-strict-aliasing" python3 setup.py build