diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f16e7e4..aa3c5588 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,14 +18,14 @@ endif()
 if(MSVC)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR- /EHsc /utf-8 /O2")
 else()
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fexceptions -O2")
-endif()
+    find_program(CLANGPP clang++)
+    if(CLANGPP)
+        message(STATUS "Using clang with libc++")
+        set(CMAKE_CXX_COMPILER ${CLANGPP})
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+    endif()
 
-find_program(CLANGPP clang++)
-if(CLANGPP)
-    message(STATUS "Using clang with libc++")
-    set(CMAKE_CXX_COMPILER ${CLANGPP})
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fexceptions -O2")
 endif()
 
 include_directories(${CMAKE_CURRENT_LIST_DIR}/include)