diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index efd07e8b..6d9ad5a2 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -39,9 +39,7 @@
 #include "hardware/adc.h"
 #include "SSTV-Arduino-Scottie1-Library.h"
 #include "LittleFS.h"
-#include "pico-get-jpeg-serial/pico-get-jpeg-serial.h"
-
-extern void get_image_file();
+#include "pico-get-jpeg-serial.h"
 
 // jpg files to be stored in flash storage on Pico (FS 512kB setting)
 #include "sstv1.h"