diff --git a/devel/onetbb/files/patch-cmake-compilers-Clang.cmake b/devel/onetbb/files/patch-cmake-compilers-Clang.cmake
index bf6019201e2c..59fd4f11702b 100644
--- a/devel/onetbb/files/patch-cmake-compilers-Clang.cmake
+++ b/devel/onetbb/files/patch-cmake-compilers-Clang.cmake
@@ -1,13 +1,15 @@
-Fix amd64 build for 13-STABLE and 14-CURRENT (clang >= 12.0.1)
+Fix build on 13-STABLE and 14-CURRENT
+
+See: https://github.com/oneapi-src/oneTBB/pull/614
 
 --- cmake/compilers/Clang.cmake.orig	2021-10-04 09:50:18 UTC
 +++ cmake/compilers/Clang.cmake
 @@ -44,7 +44,7 @@ if (NOT TBB_STRICT AND COMMAND tbb_remove_compile_flag
  endif()
  
  # Enable Intel(R) Transactional Synchronization Extensions (-mrtm) and WAITPKG instructions support (-mwaitpkg) on relevant processors
 -if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64)")
-+if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64|amd64)")
++if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64|amd64|i.86)")
      set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm $<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},12.0>>:-mwaitpkg>)
  endif()