diff --git a/adolc.spec b/adolc.spec
index e59aedb..9c6fab3 100644
--- a/adolc.spec
+++ b/adolc.spec
@@ -29,6 +29,7 @@ Group:          Development/Languages/C and C++
 Source:         %{name}-%{packver}.tar.bz2
 Source1:        ColPack-1.0.4.tar.bz2
 Source2:        baselibs.conf
+Patch1:         correct-no-return-in-non-void.patch
 BuildRequires:  autoconf automake libtool
 BuildRequires:  gcc-c++ libstdc++-devel
 # BuildRequires:  texlive texlive-latex
@@ -106,6 +107,9 @@ This package provides the user´s manual for adolc
 pushd ThirdParty
 mv %{_builddir}/ColPack/* ColPack/
 rm -rf %{_builddir}/ColPack
+pushd ColPack
+%patch1 -p1
+popd
 popd
 
 %build
@@ -127,7 +131,7 @@ make %{_smp_mflags}
 %install
 %makeinstall
 install -d %{buildroot}%{_datadir}/doc/packages/%{name}
-install -m 644 README AUTHORS BUGS LICENSE INSTALL TODO %{buildroot}%{_datadir}/doc/packages/%{name}
+install -m 644 README AUTHORS BUGS LICENSE TODO %{buildroot}%{_datadir}/doc/packages/%{name}
 install -m 644 ADOL-C/doc/adolc-manual.pdf %{buildroot}%{_datadir}/doc/packages/%{name}
 install -m 644 ADOL-C/doc/short_ref.pdf %{buildroot}%{_datadir}/doc/packages/%{name}
 find "%buildroot" -type f -name "*.la" -delete;
diff --git a/correct-no-return-in-non-void.patch b/correct-no-return-in-non-void.patch
new file mode 100644
index 0000000..dc285f3
--- /dev/null
+++ b/correct-no-return-in-non-void.patch
@@ -0,0 +1,44 @@
+diff --git a/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp b/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
+index 81e3c81..8a8f762 100755
+--- a/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
++++ b/BipartiteGraphPartialColoring/BipartiteGraphPartialColoring.cpp
+@@ -564,6 +564,7 @@ namespace ColPack
+ 
+ 		}
+ 
++		return ( _TRUE );
+ 	}
+ 
+ 	//Public Function 2456
+diff --git a/BipartiteGraphPartialColoring/BipartiteGraphPartialOrdering.cpp b/BipartiteGraphPartialColoring/BipartiteGraphPartialOrdering.cpp
+index f6adb58..b90f5b6 100644
+--- a/BipartiteGraphPartialColoring/BipartiteGraphPartialOrdering.cpp
++++ b/BipartiteGraphPartialColoring/BipartiteGraphPartialOrdering.cpp
+@@ -537,6 +537,7 @@ namespace ColPack
+ 			}
+ 		}
+ 		cout<<"OUT ROW_SMALLEST_LAST_OMP()"<<endl<<flush;
++		return(_TRUE);
+ 	}
+ 
+ 	//Public Function 2359
+@@ -926,6 +927,7 @@ namespace ColPack
+ 			}
+ 		}
+ 		cout<<"OUT COLUMN_SMALLEST_LAST_OMP()"<<endl<<flush;
++		return(_TRUE);
+ 	}
+ 
+ 
+diff --git a/Utilities/extra.cpp b/Utilities/extra.cpp
+index 3228b08..078b6a5 100755
+--- a/Utilities/extra.cpp
++++ b/Utilities/extra.cpp
+@@ -262,6 +262,7 @@ int displayGraph(ColPack::GraphColoring &g) {
+   //command="xdot -f fdp ";
+   command = command + fileName;
+   system(command.c_str());
++  return(_TRUE);
+ }
+ 
+ int buildDotWithoutColor(ColPack::GraphColoring &g, vector<string> &ListOfColors, string fileName) {