diff --git a/ColPack-1.0.9_fix_gcc49_omp.patch b/ColPack-1.0.9_fix_gcc49_omp.patch
new file mode 100644
index 0000000..0510be9
--- /dev/null
+++ b/ColPack-1.0.9_fix_gcc49_omp.patch
@@ -0,0 +1,26 @@
+Index: ColPack-1.0.9/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
+===================================================================
+--- ColPack-1.0.9.orig/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
++++ ColPack-1.0.9/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
+@@ -388,8 +388,9 @@ namespace ColPack
+ 					  if ( m_vi_LeftVertexColors [m_vi_Edges [x]] == m_vi_LeftVertexColors[v] && f(v) > f(m_vi_Edges [x]) ) {
+ 							//Algo 4 - Line 18: add [v] to R ; cont <- false; break
+ #pragma omp critical
++							{
+ 							vi_verticesNeedNewColor.push_back(v);
+-#pragma omp end critical
++							}
+ 							cont = false;
+ 							break;
+ 						}
+@@ -575,8 +576,9 @@ namespace ColPack
+ 					  if ( m_vi_RightVertexColors [m_vi_Edges [x]] == m_vi_RightVertexColors[v] && f(v) > f(m_vi_Edges [x]) ) {
+ 							//Algo 4 - Line 18: add [v] to R ; cont <- false; break
+ #pragma omp critical
++							{
+ 							vi_verticesNeedNewColor.push_back(v);
+-#pragma omp end critical
++							}
+ 							cont = false;
+ 							break;
+ 						}
diff --git a/ColPack.spec b/ColPack.spec
index 7e83ce9..7f342af 100644
--- a/ColPack.spec
+++ b/ColPack.spec
@@ -1,20 +1,23 @@
 %global lc_name colpack
 
-Name:		ColPack
-Version:	1.0.9
-Release:	2%{?dist}
-Summary:	Algorithms for specialized vertex coloring problems
-%{?el5:Group:	Applications/Engineering}
+Name:			ColPack
+Version:		1.0.9
+Release:		3%{?dist}
+Summary:		Algorithms for specialized vertex coloring problems
+%{?el5:Group:		Applications/Engineering}
 
-License:	LGPLv3+
-URL:		http://cscapes.cs.purdue.edu
-Source0:	%{url}/download/%{name}/%{name}-%{version}.tar.gz
+License:		LGPLv3+
+URL:			http://cscapes.cs.purdue.edu
+Source0:		%{url}/download/%{name}/%{name}-%{version}.tar.gz
+
+# Patch has been emailed to upstream.
+Patch0:			ColPack-1.0.9_fix_gcc49_omp.patch
 
 %{?el5:BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)}
-BuildRequires:	chrpath
+BuildRequires:		chrpath
 
-Provides:	%{lc_name} = %{version}-%{release}
-Provides:	%{lc_name}%{?_isa} = %{version}-%{release}
+Provides:		%{lc_name} = %{version}-%{release}
+Provides:		%{lc_name}%{?_isa} = %{version}-%{release}
 
 %description
 ColPack is a package comprising of implementation of algorithms for
@@ -27,26 +30,26 @@ modular, extendable and efficient.
 
 
 %package cli
-Summary:	CLI-tool for %{name}
-%{?el5:Group:	Applications/Engineering}
+Summary:		CLI-tool for %{name}
+%{?el5:Group:		Applications/Engineering}
 
-Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:		%{name}%{?_isa} = %{version}-%{release}
 
-Provides:	%{lc_name}-cli = %{version}-%{release}
-Provides:	%{lc_name}-cli%{?_isa} = %{version}-%{release}
+Provides:		%{lc_name}-cli = %{version}-%{release}
+Provides:		%{lc_name}-cli%{?_isa} = %{version}-%{release}
 
 %description cli
 This package contains a cli-tool for %{name}
 
 
 %package devel
-Summary:	Development files for %{name}
-%{?el5:Group:	Development/Libraries}
+Summary:		Development files for %{name}
+%{?el5:Group:		Development/Libraries}
 
-Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:		%{name}%{?_isa} = %{version}-%{release}
 
-Provides:	%{lc_name}-devel = %{version}-%{release}
-Provides:	%{lc_name}-devel%{?_isa} = %{version}-%{release}
+Provides:		%{lc_name}-devel = %{version}-%{release}
+Provides:		%{lc_name}-devel%{?_isa} = %{version}-%{release}
 
 %description devel
 This package contains the development headers and library
@@ -54,11 +57,11 @@ for %{name}.
 
 
 %package doc
-Summary:	Documentation files for %{name}
-%{?el5:Group:	Documentation}
+Summary:		Documentation files for %{name}
+%{?el5:Group:		Documentation}
 
 %{?!el5:BuildArch:	noarch}
-Provides:	%{lc_name}-doc = %{version}-%{release}
+Provides:		%{lc_name}-doc = %{version}-%{release}
 
 %description doc
 This package contains the documentation files and some brief examples
@@ -76,8 +79,8 @@ find . -depth -type f -name '*~' -print0 | xargs -0 rm -f
 find . -depth -type f -name '*' -print0 | xargs -0 chmod 0644
 chmod 0755 configure
 
-# This package is LGPL, only.  So let's get rid of the cluttering GPL-file.
-mv -f COPYING.LESSER COPYING
+# Apply patch.
+%patch0 -p1 -b.omp
 
 
 %build
@@ -106,17 +109,16 @@ chrpath --delete %{buildroot}%{_bindir}/%{name}
 make check
 
 
-%clean
+%{?el5:%clean}
 %{?el5:rm -rf %{buildroot}}
 
 
 %post -p /sbin/ldconfig
-
 %postun -p /sbin/ldconfig
 
 
 %files
-%doc ChangeLog COPYING
+%doc ChangeLog COPYING* README
 %{_libdir}/lib%{name}.so.*
 
 %files cli
@@ -127,10 +129,15 @@ make check
 %{_libdir}/lib%{name}.so
 
 %files doc
-%doc AUTHORS ChangeLog COPYING README SampleDrivers
+%doc AUTHORS ChangeLog COPYING* README SampleDrivers
 
 
 %changelog
+* Wed Jun 18 2014 Björn Esser <bjoern.esser@gmail.com> - 1.0.9-3
+- added Patch0 to fix build with openMP on GCC >= 4.9
+- restructured spec
+- preserve GPLv3-file
+
 * Fri Jun 06 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.9-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild