diff --git a/impl.ts b/impl.ts
index 36dcd64..9b139a7 100644
--- a/impl.ts
+++ b/impl.ts
@@ -133,6 +133,7 @@ export const SendWifiDetails = (session: Session, ssid: string, password: string
   let m_dns2 = "0.0.0.0";
 
   // tag_wifiParams in types/all.h
+  cmd_payload.add(0x0b).writeU8(0); // TODO: channel
   cmd_payload.add(0x10).writeU8(0); // TODO: AUTH
   cmd_payload.add(0x14).writeU8(1); // DHCP
   cmd_payload.add(0x18).writeByteArray(str2byte(ssid));