diff --git a/platformio.ini b/platformio.ini
index b860d82d..4f937861 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -15,6 +15,7 @@ src_dir = RFLink
 [env]
 framework = arduino
 monitor_speed = 57600
+build_flags = -DAC_LABELS='"${PROJECT_SRC_DIR}/9_AutoConnect.h"'  ; For allowing tabs renaming in AtoConnect menu
 
 [env:d1_mini]
 platform = espressif8266