diff --git a/src/win/winapi.h b/src/win/winapi.h
index 9ed808ea..e0038f14 100644
--- a/src/win/winapi.h
+++ b/src/win/winapi.h
@@ -4211,6 +4211,10 @@ typedef enum _FILE_INFORMATION_CLASS {
 # define FILE_DEVICE_FILE_SYSTEM 0x00000009
 #endif
 
+#ifndef FILE_DEVICE_NETWORK
+# define FILE_DEVICE_NETWORK 0x00000012
+#endif
+
 #ifndef METHOD_BUFFERED
 # define METHOD_BUFFERED 0
 #endif
diff --git a/src/win/winsock.h b/src/win/winsock.h
index 18978cf3..beee0321 100644
--- a/src/win/winsock.h
+++ b/src/win/winsock.h
@@ -27,6 +27,8 @@
 #include <ws2tcpip.h>
 #include <windows.h>
 
+#include "winapi.h"
+
 
 /*
  * MinGW is missing these too