diff --git a/platformio.ini b/platformio.ini
index 461ca61ea..6b6176db0 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -65,7 +65,7 @@ build_flags               = ${esp82xx_defaults.build_flags}
                             -DVTABLES_IN_FLASH
 
 [core_2_5_0]
-; *** Esp8266 core for Arduino version Core 2.5.0 beta tested for Tasmota
+; *** Esp8266 core for Arduino version Core 2.5.0 beta3 tested for Tasmota
 platform                  = https://github.com/Jason2866/platform-espressif8266.git#Tasmota
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
@@ -81,7 +81,7 @@ build_flags               = ${esp82xx_defaults.build_flags}
                             -DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
                             -DVTABLES_IN_FLASH
                             -fno-exceptions
-                            -lstdc++-nox
+                            -lstdc++
 
 [core_stage]
 ; *** Esp8266 core for Arduino version latest beta