diff --git a/build/CMakeLists.txt b/build/CMakeLists.txt
index bc936e18..c7389d46 100644
--- a/build/CMakeLists.txt
+++ b/build/CMakeLists.txt
@@ -256,14 +256,14 @@ else()
   if(NOT MSVC)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
   endif()
-  add_definitions(-DBOOST_ATOMIC_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK)
+  add_definitions(-DBOOST_ATOMIC_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK)
   if(WIN32)
     set(Boost_USE_STATIC_LIBS OFF)
     set(Boost_USE_STATIC_RUNTIME OFF)
   endif()
 endif()
 
-find_package(Boost REQUIRED COMPONENTS system filesystem program_options)
+find_package(Boost REQUIRED COMPONENTS filesystem program_options)
 if(NOT DEFINED Boost_FOUND)
   message(SEND_ERROR "Boost is not found, or your boost version was below 1.46. Please download Boost!")
 endif()