From 798b9879416886b532ddbf84cad3b89e9846952a Mon Sep 17 00:00:00 2001
From: Rotzbua <Rotzbua@users.noreply.github.com>
Date: Mon, 22 Jul 2019 15:32:43 +0200
Subject: [PATCH] fix preprocessor error (#428)

error: macro names must be identifiers
---
 main/main.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/main.ino b/main/main.ino
index 2d1e4cb..5f48054 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -889,7 +889,7 @@ void loop()
       PilighttoMQTT();
     #endif
     #ifdef ZgatewayBT
-        #ifndef(ESP32)
+        #ifndef ESP32
           if(BTtoMQTT())
           trc(F("BTtoMQTT OK"));
         #endif