diff --git a/cores/esp32/Arduino.h b/cores/esp32/Arduino.h
index 079510efe37..65952c7165f 100644
--- a/cores/esp32/Arduino.h
+++ b/cores/esp32/Arduino.h
@@ -35,6 +35,7 @@
 #include "esp32-hal.h"
 #include "esp8266-compat.h"
 #include "soc/gpio_reg.h"
+#include "soc/dport_reg.h"
 
 #include "stdlib_noniso.h"
 #include "binary.h"
diff --git a/tools/platformio-build.py b/tools/platformio-build.py
index 358f2e6741e..f884dbc5976 100644
--- a/tools/platformio-build.py
+++ b/tools/platformio-build.py
@@ -81,7 +81,6 @@
         "-Wl,--undefined=uxTopUsedPriority",
         "-Wl,--gc-sections",
         "-Wl,-EL",
-        "-T", "esp32_out.ld",
         "-T", "esp32.project.ld",
         "-T", "esp32.peripherals.ld",
         "-T", "esp32.rom.ld",