2 files changed, 4 insertions, 0 deletions
diff --git a/src/os/win32/ngx_os.h b/src/os/win32/ngx_os.h
index 98210a168..15f5aa036 100644
--- a/src/os/win32/ngx_os.h
+++ b/src/os/win32/ngx_os.h
@@ -28,6 +28,8 @@ typedef struct {
     ngx_recv_chain_pt  recv_chain;
     ngx_recv_pt        udp_recv;
     ngx_send_pt        send;
+    ngx_send_pt        udp_send;
+    ngx_send_chain_pt  udp_send_chain;
     ngx_send_chain_pt  send_chain;
     ngx_uint_t         flags;
 } ngx_os_io_t;
diff --git a/src/os/win32/ngx_win32_init.c b/src/os/win32/ngx_win32_init.c
index eb3e1386c..ec9b51efa 100644
--- a/src/os/win32/ngx_win32_init.c
+++ b/src/os/win32/ngx_win32_init.c
@@ -25,6 +25,8 @@ ngx_os_io_t ngx_os_io = {
     ngx_wsarecv_chain,
     ngx_udp_wsarecv,
     ngx_wsasend,
+    NULL,
+    NULL,
     ngx_wsasend_chain,
     0
 };