diff --git a/lib/net/init_windows.q b/lib/net/init_windows.q
index 2e7b0da..5af47df 100644
--- a/lib/net/init_windows.q
+++ b/lib/net/init_windows.q
@@ -20,4 +20,68 @@ WsaData {
 	maxSockets uint16
 	maxUdpDg uint16
 	vendorInfo *byte
+
+	// TODO: 257 bytes (description)
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint8
+
+	// TODO: 129 bytes (systemStatus)
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+	_ uint64
+
+	_ uint8
+
+	// TODO: 6 bytes (padding)
+	_ uint32
+	_ uint16
 }
\ No newline at end of file