diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a3564e3..e9515e25 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,7 +38,9 @@ endif()
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
 
-if (NOT MSVC)
+if (MSVC)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /Wall")
+else()
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-unused-value -Wno-unused")
 endif()