diff --git a/Code/PocketMageOS/platformio.ini b/Code/PocketMageOS/platformio.ini
index 16d631b2..ee59a2b3 100644
--- a/Code/PocketMageOS/platformio.ini
+++ b/Code/PocketMageOS/platformio.ini
@@ -17,7 +17,7 @@ baud = 115200
 
 [common]
 src_dir = src
-platform = espressif32
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
 framework = arduino
 upload_protocol = esptool
 upload_speed = 460800
@@ -82,6 +82,7 @@ build_flags =
     -DBOARD_HAS_PSRAM=0         ; Beta has no PSRAM
     -D CONFIG_MESH_NOW_MAX_NODES=10
     -D CONFIG_MESH_NOW_CHANNEL=1
+board_build.arduino.memory_type = qio_opi  ; OPI variant has CONFIG_SPIRAM_IGNORE_NOTFOUND
 board_build.partitions = partitions_4APP.csv
 
 ; --- UNIVERSAL OTA APP (Hardware Agnostic) ---
diff --git a/Code/PocketMageOS/src/OS_APPS/COMM.cpp b/Code/PocketMageOS/src/OS_APPS/COMM.cpp
index 5eb698cd..7d88b8c5 100644
--- a/Code/PocketMageOS/src/OS_APPS/COMM.cpp
+++ b/Code/PocketMageOS/src/OS_APPS/COMM.cpp
@@ -3,6 +3,7 @@
 #if !OTA_APP // POCKETMAGE_OS
 #include <WiFi.h>
 #include <esp_wifi.h>
+#include <esp_mac.h>
 #include <vector>
 
 extern "C" {