diff --git a/OpenColorIO.spec b/OpenColorIO.spec
index 7dbb21d..27f0420 100644
--- a/OpenColorIO.spec
+++ b/OpenColorIO.spec
@@ -19,6 +19,9 @@ Patch0:         ocio-install.patch
 # https://github.com/AcademySoftwareFoundation/OpenColorIO/pull/1432
 Patch1:         1432.patch
 
+# Violates c++11 (definition shall appear at most one in a program)
+Patch2:         ocio-cpp11.patch
+
 # OIIO is only built for these arches due to Libraw
 %if 0%{?rhel} >= 8
 ExclusiveArch:  x86_64 ppc64le
diff --git a/ocio-cpp11.patch b/ocio-cpp11.patch
new file mode 100644
index 0000000..9d5d242
--- /dev/null
+++ b/ocio-cpp11.patch
@@ -0,0 +1,13 @@
+Index: OpenColorIO-2.0.1/src/OpenColorIO/Config.cpp
+===================================================================
+--- OpenColorIO-2.0.1.orig/src/OpenColorIO/Config.cpp
++++ OpenColorIO-2.0.1/src/OpenColorIO/Config.cpp
+@@ -1141,7 +1141,7 @@ public:
+ 
+ 
+ // Instantiate the cache with the right types.
+-template class ProcessorCache<std::size_t, ProcessorRcPtr>;
++extern template class ProcessorCache<std::size_t, ProcessorRcPtr>;
+ 
+ 
+ ///////////////////////////////////////////////////////////////////////////