diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9bf12043928bcefdbdf0de8d62864745d9decc79..2e403df13548aa108b495b328b57a5ceaf4ce966 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,6 +10,7 @@ if(WIN32)
   include_directories(../3rdparty/libjson-c/)
   include_directories(../3rdparty/curl/include/)
   include_directories(../3rdparty/libsqlite3/)
+  #include_directories(../sources/wepoll/)
 endif()
 
 add_library(${PROJECT_NAME} STATIC ${VPN_SRCS})
diff --git a/dap_stream_ch_vpn.c b/dap_stream_ch_vpn.c
index 840497a38a931a38d63bbc7df42c3ab5bf2a2be0..0625164863d975b90e2f2df168e8ed7b20b99ae6 100755
--- a/dap_stream_ch_vpn.c
+++ b/dap_stream_ch_vpn.c
@@ -46,14 +46,11 @@
 #include <linux/if.h>
 #include <linux/if_tun.h>
 #else
-#undef _WIN32_WINNT
-#define _WIN32_WINNT 0x0600
 #include <winsock2.h>
 #include <windows.h>
 #include <mswsock.h>
 #include <ws2tcpip.h>
 #include <io.h>
-#include <wepoll.h>
 #include <pthread.h>
 #include "win32/iphdr.h"
 #include "win32/ip.h"