diff --git a/.gitignore b/.gitignore
index 73a9714..e107621 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 python-linux-procfs-0.4.4.tar.bz2
+/python-linux-procfs-0.4.6.tar.bz2
+/python-linux-procfs-0.4.5.tar.bz2
diff --git a/0001-pidstats-Added-support-for-parsing-cgroups-as-a-per-.patch b/0001-pidstats-Added-support-for-parsing-cgroups-as-a-per-.patch
new file mode 100644
index 0000000..a122982
--- /dev/null
+++ b/0001-pidstats-Added-support-for-parsing-cgroups-as-a-per-.patch
@@ -0,0 +1,43 @@
+From 816b3fc12ed1eab106970db0cd493c14d0654005 Mon Sep 17 00:00:00 2001
+From: Petr Oros <poros@redhat.com>
+Date: Wed, 27 Mar 2013 09:38:07 +0100
+Subject: [PATCH] pidstats: Added support for parsing cgroups as a per thread attribute
+
+Signed-off-by: Petr Oros <poros@redhat.com>
+---
+ procfs/procfs.py |   12 ++++++++++++
+ 1 files changed, 12 insertions(+), 0 deletions(-)
+
+diff --git a/procfs/procfs.py b/procfs/procfs.py
+index c0ceec8..533a709 100755
+--- a/procfs/procfs.py
++++ b/procfs/procfs.py
+@@ -165,6 +165,8 @@ class process:
+ 				self.load_cmdline()
+ 			elif attr == "threads":
+ 				self.load_threads()
++			elif attr == "cgroups":
++				self.load_cgroups()
+ 
+ 		return getattr(self, attr)
+ 
+@@ -181,6 +183,16 @@ class process:
+ 		# remove thread leader
+ 		del self.threads[self.pid]
+ 
++	def load_cgroups(self):
++		f = file("/proc/%d/cgroup" % self.pid)
++		self.cgroups = ""
++		for line in reversed(f.readlines()):
++			if len(self.cgroups):
++				self.cgroups = self.cgroups + "," + line[:-1]
++			else:
++				self.cgroups = line[:-1]
++		f.close()
++
+ class pidstats:
+ 
+ 	def __init__(self, basedir = "/proc"):
+-- 
+1.7.1
+
diff --git a/python-linux-procfs.spec b/python-linux-procfs.spec
index 349a6fa..46fa144 100644
--- a/python-linux-procfs.spec
+++ b/python-linux-procfs.spec
@@ -1,13 +1,16 @@
 %{!?python_sitelib: %define python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 %{!?python_ver: %define python_ver %(%{__python} -c "import sys ; print sys.version[:3]")}
 
+
+
 Name: python-linux-procfs
-Version: 0.4.4
-Release: 8%{?dist}
+Version: 0.4.5
+Release: 1%{?dist}
 License: GPLv2
 Summary: Linux /proc abstraction classes
 Group: System Environment/Libraries
 Source: http://userweb.kernel.org/~acme/python-linux-procfs/%{name}-%{version}.tar.bz2
+Patch0: 0001-pidstats-Added-support-for-parsing-cgroups-as-a-per-.patch
 URL: http://userweb.kernel.org/~acme/python-linux-procfs
 BuildArch: noarch
 BuildRequires: python-devel
@@ -18,6 +21,7 @@ Abstractions to extract information from the Linux kernel /proc files.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %build
 %{__python} setup.py build
@@ -39,6 +43,9 @@ rm -rf %{buildroot}
 %doc COPYING
 
 %changelog
+* Thu Jun  6 2013 Jiri Kastner <jkastner@redhat.com> - 0.4.5-1
+- Added support for parsing cgroups as a per thread attribute
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.4-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
 
diff --git a/sources b/sources
index 1d73bbb..811a630 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7209283a013e3358bad7dc4c3b19c109  python-linux-procfs-0.4.4.tar.bz2
+e7356567cf318018a0bb34f51dc55777  python-linux-procfs-0.4.5.tar.bz2