diff --git a/cmake.spec b/cmake.spec
index fa8dccc..eb1b3d4 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -405,6 +405,12 @@ pushd build
 # CTestTestUpload require internet access
 # CPackComponentsForAll-RPM-IgnoreGroup failing wih rpm 4.15 - https://gitlab.kitware.com/cmake/cmake/issues/19983
 NO_TEST="CTestTestUpload|CPackComponentsForAll-RPM-IgnoreGroup"
+
+# kwsys.testProcess-5 fails on S390X
+%ifarch s390x
+NO_TEST="$NO_TEST|kwsys.testProcess-5"
+%endif
+
 bin/ctest%{?name_suffix} %{?_smp_mflags} -V -E "$NO_TEST" --output-on-failure
 # Keep an eye on failing tests
 bin/ctest%{?name_suffix} %{?_smp_mflags} -V -R "$NO_TEST" --output-on-failure || :
@@ -479,6 +485,7 @@ mv -f Modules/FindLibArchive.disabled Modules/FindLibArchive.cmake
 %changelog
 * Tue Nov 26 2019 Björn Esser <besser82@fedoraproject.org> - 3.16.0-1
 - Update to 3.16.0
+- Exclude test "kwsys.testProcess-5" on S390X
 
 * Mon Nov 18 2019 Orion Poplawski <orion@nwra.com> - 3.16.0-0.1.rc4
 - Update to 3.16.0-rc4