diff --git a/build/CMakeLists.txt b/build/CMakeLists.txt
index 98d836d..7440170 100644
--- a/build/CMakeLists.txt
+++ b/build/CMakeLists.txt
@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 3.10)
 project(ipc)
 
 add_compile_definitions(__IPC_LIBRARY__)
-if(CMAKE_COMPILER_IS_GNUCXX)
-  add_compile_options("-std=gnu++1z")
-else()
+if(MSVC)
   add_compile_options("/std:c++17")
+else()
+  add_compile_options("-std=gnu++1z")
 endif()
 
 include_directories("../include")