diff --git a/tools/platformio/platformio-build.py b/tools/platformio/platformio-build.py
index f1b16116c6..a4b09b9bfa 100644
--- a/tools/platformio/platformio-build.py
+++ b/tools/platformio/platformio-build.py
@@ -269,7 +269,8 @@ def get_arduino_board_id(board_config, mcu):
     CPPPATH=[
         join(FRAMEWORK_DIR, "cores", "arduino", "avr"),
         join(FRAMEWORK_DIR, "cores", "arduino", "stm32"),
-        join(FRAMEWORK_DIR, "cores", "arduino", "api"),
+        join(FRAMEWORK_DIR, "cores", "arduino", "api", "deprecated"),
+        join(FRAMEWORK_DIR, "cores", "arduino", "api", "deprecated-avr-comp"),
         join(FRAMEWORK_DIR, "libraries", "SrcWrapper", "inc"),
         join(FRAMEWORK_DIR, "libraries", "SrcWrapper", "inc", "LL"),
         join(FRAMEWORK_DIR, "libraries", "USBDevice", "inc"),