diff --git a/.gitmodules b/.gitmodules
index d64b9b6..b64e837 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,3 +31,6 @@
 [submodule "grblHAL_Teensy4/src/openpnp"]
 	path = grblHAL_Teensy4/src/openpnp
 	url = https://github.com/grblHAL/Plugin_OpenPNP
+[submodule "grblHAL_Teensy4/src/bluetooth"]
+	path = grblHAL_Teensy4/src/bluetooth
+	url = https://github.com/grblHAL/Plugins_Bluetooth
diff --git a/README.md b/README.md
index 5e64182..5838ab2 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ See [Compiling](#Compiling) for more information on building.
 
 The networking plugin is for Teensy 4.1 and needs the [teensy41_ethernet lwIP library](https://github.com/ddrown/teensy41_ethernet) forked by ddrown.
 
-Telnet and websocket protocols are currently supported, http is on the long term roadmap.
+Telnet, websocket and ftp protocols are currently supported, http is on the long term roadmap.
 
 #### SD card plugin
 
diff --git a/grblHAL_Teensy4/src/bluetooth b/grblHAL_Teensy4/src/bluetooth
new file mode 160000
index 0000000..419286a
--- /dev/null
+++ b/grblHAL_Teensy4/src/bluetooth
@@ -0,0 +1 @@
+Subproject commit 419286a2ce11232b8c064f6954a8a72b824846e4