1 diff --git a/CMakeLists.txt b/CMakeLists.txt
2 index aa287ff8..20fe7b49 100644
5 @@ -118,7 +118,7 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_C
7 if(CMAKE_TARGET_ARCHITECTURE STREQUAL "x86_64")
8 list(APPEND LIBCDS_PUBLIC_CXX_FLAGS "-mcx16")
10 + set(LIB_SUFFIX "64" CACHE STRING "")
12 # GCC-7: 128-bit atomics support is implemented via libatomic on amd64
13 # see https://gcc.gnu.org/ml/gcc/2017-01/msg00167.html