diff --git a/glm.spec b/glm.spec
index 12622a7..bd4af6f 100644
--- a/glm.spec
+++ b/glm.spec
@@ -3,7 +3,7 @@
 
 Name:           glm
 Version:        0.9.9.6
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        C++ mathematics library for graphics programming
 
 License:        MIT
@@ -87,10 +87,12 @@ sed -i 's/\r//' test/core/core_setup_message.cpp
 %patch1 -p1
 
 %build
+export CXXFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
 %{cmake} -DGLM_TEST_ENABLE=ON
 %cmake_build
 
 %check
+export CXXFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
 cd %{_vpath_builddir}
 
 # Some tests are disabled due to failing tests (to be reported)
@@ -127,6 +129,9 @@ rmdir $RPM_BUILD_ROOT%{_libdir}
 %doc doc/api/
 
 %changelog
+* Tue Feb 02 2021 Jeff Law <law@redhat.com> - 0.9.9.6-8
+- Disable strict aliasing due to bugs in testsuite (#1923456)
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.9.6-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild