diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90292ca1933e157ac8584905fabe78375151878f..2c88579b59929de0714b2c6c9ce032fd70ee4d11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,7 @@ endif()
 if (IF_APPEND)
   SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${APPEND_FLAGS}")
 endif()
-
+ 
 # check and set CMAKE_CXX_STANDARD
 string(FIND "${CMAKE_CXX_FLAGS}" "-std=c++" env_cxx_standard)
 if(env_cxx_standard GREATER -1)