diff --git a/normaliz.spec b/normaliz.spec
index e700525..e068617 100644
--- a/normaliz.spec
+++ b/normaliz.spec
@@ -1,6 +1,6 @@
 Name:           normaliz
 Version:        3.5.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A tool for mathematical computations
 
 License:        GPLv3+
@@ -8,6 +8,7 @@ URL:            https://www.normaliz.uni-osnabrueck.de/
 Source0:        https://github.com/Normaliz/Normaliz/releases/download/v%{version}/%{name}-%{version}.tar.gz
 
 BuildRequires:  boost-devel
+BuildRequires:  cocoalib-devel
 BuildRequires:  chrpath
 BuildRequires:  cmake
 BuildRequires:  flint-devel
@@ -42,7 +43,13 @@ Normaliz internals as a library (libnormaliz).
 %setup -q
 
 # Use our compiler flags
-sed -i 's|-O3|%{optflags}|' source/CMakeLists.txt
+sed -i 's|-O3|%{optflags} -I%{_includedir}/gfanlib|' source/CMakeLists.txt
+
+# Look for a shared CoCoAlib library instead of a static archive
+sed -i 's/\.a/\.so/' source/cmake/Modules/FindCOCOA.cmake
+if [ "%{_libdir}" = "%{_prefix}/lib64" ]; then
+  sed -i 's,lib/,lib64/,' source/cmake/Modules/FindCOCOA.cmake
+fi
 
 %build
 if [ "%{_libdir}" = "/usr/lib64" ]; then
@@ -95,6 +102,9 @@ chrpath -d %{buildroot}%{_bindir}/normaliz
 %{_includedir}/libnormaliz/
 
 %changelog
+* Tue Jul  3 2018 Jerry James <loganjerry@gmail.com> - 3.5.4-2
+- Rebuild with cocoalib support
+
 * Sat Jun  2 2018 Jerry James <loganjerry@gmail.com> - 3.5.4-1
 - New upstream release
 - Build with flint support