diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e3166d..4de6bff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,8 +7,9 @@ project(LIBLBFGS VERSION 1.1.0 LANGUAGES CXX)
 # 设置安装地址
 set(CMAKE_INSTALL_PREFIX /usr/local)
 # 添加编译选项
-option(LCG_FABS "use lcg's fabs" ON)
-option(LCG_OPENMP "use openmp" ON)
+option(HAVE_CONFIG_H "use config.h" ON)
+option(_MSC_VER "use __msc_ver" OFF)
+option(USE_SSE "use see" OFF)
 # 加入一个头文件配置，让cmake对源码进行操作
 configure_file(
   "${PROJECT_SOURCE_DIR}/config.h.in"
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..39280a3
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,3 @@
+#cmakedefine HAVE_CONFIG_H
+#cmakedefine _MSC_VER
+#cmakedefine USE_SSE
\ No newline at end of file