diff --git a/Tools/scripts/build_options.py b/Tools/scripts/build_options.py
index 7dc8f69cfe6a8d..01bb18cfad60ea 100644
--- a/Tools/scripts/build_options.py
+++ b/Tools/scripts/build_options.py
@@ -373,6 +373,8 @@ def __init__(self,
     #    Feature('Filesystem', 'FILESYSTEM_POSIX', 'AP_FILESYSTEM_POSIX_ENABLED', 'Enable POSIX filesystem', 0, None),
     Feature('Filesystem', 'FILESYSTEM_ROMFS', 'AP_FILESYSTEM_ROMFS_ENABLED', 'Enable @ROMFS/ filesystem', 0, None),
     Feature('Filesystem', 'FILESYSTEM_SYS', 'AP_FILESYSTEM_SYS_ENABLED', 'Enable @SYS/ filesystem', 0, None),
+
+    Feature('Networking', 'PPP Support', 'AP_NETWORKING_BACKEND_PPP', 'Enable PPP networking', 0, None),
 ]
 
 BUILD_OPTIONS.sort(key=lambda x: (x.category + x.label))
diff --git a/Tools/scripts/extract_features.py b/Tools/scripts/extract_features.py
index fa2b0378710eb6..8fe5436843064d 100755
--- a/Tools/scripts/extract_features.py
+++ b/Tools/scripts/extract_features.py
@@ -237,6 +237,7 @@ def __init__(self, filename, nm="arm-none-eabi-nm", strings="strings"):
             ('AP_TUNING_ENABLED', 'AP_Tuning::check_input'),
             ('AP_DRONECAN_SERIAL_ENABLED', 'AP_DroneCAN_Serial::update'),
             ('AP_SERIALMANAGER_IMUOUT_ENABLED', 'AP_InertialSensor::send_uart_data'),
+            ('AP_NETWORKING_BACKEND_PPP', 'AP_Networking_PPP::init'),
         ]
 
     def progress(self, msg):