diff --git a/clang/cmake/caches/CrossWinToARMLinux.cmake b/clang/cmake/caches/CrossWinToARMLinux.cmake
--- a/clang/cmake/caches/CrossWinToARMLinux.cmake
+++ b/clang/cmake/caches/CrossWinToARMLinux.cmake
@@ -96,6 +96,7 @@
 set(LIBCXX_CXX_ABI                          "libcxxabi" CACHE STRING "")
 set(LIBCXX_CXX_ABI_INCLUDE_PATHS            "${LLVM_PROJECT_DIR}/libcxxabi/include" CACHE PATH "")
 set(LIBCXX_CXX_ABI_LIBRARY_PATH             "${CMAKE_BINARY_DIR}/lib/${LIBCXX_TARGET_TRIPLE}/c++" CACHE PATH "")
+set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS    ON CACHE BOOL "")
 
 set(BUILTINS_CMAKE_ARGS                     "-DCMAKE_SYSTEM_NAME=Linux;-DCMAKE_AR=${CMAKE_AR}" CACHE STRING "")
 set(RUNTIMES_CMAKE_ARGS                     "-DCMAKE_SYSTEM_NAME=Linux;-DCMAKE_AR=${CMAKE_AR}" CACHE STRING "")