diff --git a/platformio.ini b/platformio.ini
index 4da51a62..b3bcd1c7 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -28,6 +28,7 @@ lib_deps =
     nrf24/RF24 @ ^1.4.5
     olikraus/U8g2 @ ^2.34.13
     buelowp/sunset @ ^1.1.7
+    https://github.com/coryjfowler/MCP_CAN_lib
 
 extra_scripts =
     pre:auto_firmware_version.py
@@ -56,6 +57,11 @@ build_flags = ${env.build_flags}
 	-DVICTRON_PIN_RX=22
     -DPYLONTECH_PIN_RX=27
     -DPYLONTECH_PIN_TX=14
+    -DHUAWEI_PIN_MISO=12
+    -DHUAWEI_PIN_MOSI=13
+    -DHUAWEI_PIN_SCLK=26
+    -DHUAWEI_PIN_IRQ=25
+    -DHUAWEI_PIN_CS=15
 
 
 [env:olimex_esp32_poe]
diff --git a/platformio_override.ini b/platformio_override.ini
index 48155240..47922ad3 100644
--- a/platformio_override.ini
+++ b/platformio_override.ini
@@ -33,5 +33,10 @@
 ;    -DHOYMILES_PIN_CS=6
 ;    -DVICTRON_PIN_TX=21
 ;    -DVICTRON_PIN_RX=22
+;    -DHUAWEI_PIN_MISO=12
+;    -DHUAWEI_PIN_MOSI=13
+;    -DHUAWEI_PIN_SCLK=26
+;    -DHUAWEI_PIN_IRQ=25
+;    -DHUAWEI_PIN_CS=15
 ;monitor_port = /dev/ttyACM0
 ;upload_port = /dev/ttyACM0