diff --git a/src/os/win32/ngx_os_thread.h b/src/os/win32/ngx_os_thread.h
new file mode 100644
index 0000000..81eb3b9
--- /dev/null
+++ b/src/os/win32/ngx_os_thread.h
@@ -0,0 +1,14 @@
+#ifndef _NGX_OS_THREAD_H_INCLUDED_
+#define _NGX_OS_THREAD_H_INCLUDED_
+
+
+#include <ngx_config.h>
+
+
+typedef HANDLE                  ngx_os_tid_t;
+typedef int                     ngx_tid_t;
+
+typedef LPTHREAD_START_ROUTINE  ngx_thread_start_routine_t
+
+
+#endif /* _NGX_OS_THREAD_H_INCLUDED_ */