diff --git a/CMakeLists.txt b/CMakeLists.txt
index 29ad24ae..a6a9ea7a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -172,12 +172,12 @@ if(UNIX)
     "-Wno-unused-function;-Wno-unused-parameter;-Wno-unused-variable"
     "-Wno-error=extra;-Wno-error=missing-field-initializers;-Wno-error=type-limits")
 elseif(WIN32)
-  set(COMPILE_OPTIONS_DEFAULT
-    # TODO: /wd4819 应该是不会生效
-    "/wd4566;/wd4819"
-    # warning C4530: C++ exception handler used, but unwind semantics are not enabled.
-    "/EHsc")
   if (MSVC)
+    set(COMPILE_OPTIONS_DEFAULT
+            # TODO: /wd4819 应该是不会生效
+            "/wd4566;/wd4819"
+            # warning C4530: C++ exception handler used, but unwind semantics are not enabled.
+            "/EHsc")
     # disable Windows logo
     list(APPEND COMPILE_OPTIONS_DEFAULT "/nologo")
     list(APPEND CMAKE_STATIC_LINKER_FLAGS "/nologo")
diff --git a/api/CMakeLists.txt b/api/CMakeLists.txt
index eeef25a1..42061925 100644
--- a/api/CMakeLists.txt
+++ b/api/CMakeLists.txt
@@ -38,7 +38,10 @@ if(IOS)
 endif ()
 
 set(COMPILE_DEFINITIONS ${MK_COMPILE_DEFINITIONS})
-list(APPEND COMPILE_DEFINITIONS GENERATE_EXPORT)
+
+if (MSVC)
+  list(APPEND COMPILE_DEFINITIONS GENERATE_EXPORT)
+endif ()
 
 if(ENABLE_API_STATIC_LIB)
   add_library(mk_api STATIC ${API_SRC_LIST})
diff --git a/server/Process.h b/server/Process.h
index db752232..d514edb5 100644
--- a/server/Process.h
+++ b/server/Process.h
@@ -11,8 +11,10 @@
 #ifndef ZLMEDIAKIT_PROCESS_H
 #define ZLMEDIAKIT_PROCESS_H
 
-#ifdef _WIN32
+#if defined(_WIN32)
+#if !defined(__MINGW32__)
 typedef int pid_t;
+#endif
 #else
 #include <sys/wait.h>
 #endif // _WIN32