diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 45a48425..258a1e3f 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -39,6 +39,7 @@
 #include "hardware/gpio.h"
 #include "hardware/adc.h"
 #include "SSTV-Arduino-Scottie1-Library.h"
+#include "LittleFS.h"
 
 // jpg files to be stored in flash storage on Pico (FS 1MB setting)
 #include sstv1.h