diff --git a/build.bat b/build.bat
index 8ca02ab86f..e9753c5be3 100644
--- a/build.bat
+++ b/build.bat
@@ -166,9 +166,11 @@ if %build_deps% == 1 (
 
   echo building opencc.
   pushd deps\opencc
+  powershell -c "$Content = Get-Content -Path CMakeLists.txt; if ($Content[212] -match 'find_library\(LIBMARISA NAMES marisa\)') { $Content[212] = '  find_package(marisa)', '  set(LIBMARISA marisa)' } ; Set-Content -Value $Content -Path CMakeLists.txt"
   cmake . -B%build_dir% %deps_cmake_flags%^
   -DBUILD_TESTING=OFF^
-  -DUSE_SYSTEM_MARISA=ON
+  -DUSE_SYSTEM_MARISA=ON^
+  -Dmarisa_DIR="%RIME_ROOT%\lib\cmake\marisa"
   if errorlevel 1 goto error
   cmake --build %build_dir% --config %build_config% --target install
   if errorlevel 1 goto error
diff --git a/cmake/cxx_flag_overrides.cmake b/cmake/cxx_flag_overrides.cmake
index aef3800a46..9f4fc5d4ca 100644
--- a/cmake/cxx_flag_overrides.cmake
+++ b/cmake/cxx_flag_overrides.cmake
@@ -10,8 +10,4 @@ if(WIN32)
   else()
     set(CMAKE_CXX_FLAGS_RELEASE_INIT "-D_MT -O3 -DNDEBUG")
   endif()
-  if(NOT MINGW)
-    include_directories("$ENV{RIME_ROOT}\\inclide")
-    link_directories("$ENV{RIME_ROOT}\\lib")
-  endif()
 endif()