diff --git a/CMakeLists.txt b/CMakeLists.txt
index 562dde60..c7060172 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,8 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 endif()
 
 if(MSVC)
-  add_definitions("/bigobj /Zm1000 /Z7 /MP /W3 /GS- /D_CRT_SECURE_NO_WARNINGS /wd4996 /wd4503 /wd4345 /wd4091 /D_WIN32_WINNT=0x0600 /DWIN32_LEAN_AND_MEAN /DGTEST_HAS_TR1_TUPLE=0 /FIinline_c.h /D__SSE4_1__")
+  add_definitions("/D_CRT_SECURE_NO_WARNINGS /D_WIN32_WINNT=0x0600 /DWIN32_LEAN_AND_MEAN /DGTEST_HAS_TR1_TUPLE=0 /D__SSE4_1__")
+  add_compile_options(/bigobj /Zm1000 /Z7 /MP2 /W3 /GS- /wd4996 /wd4503 /wd4345 /wd4091 /FIinline_c.h)
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:10485760 /DEBUG dbghelp.lib")
   if(STATIC)
     foreach(VAR CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE)