diff --git a/cubesatsim/pico-get-jpeg-serial/pico-get-jpeg-serial.h b/cubesatsim/pico-get-jpeg-serial/pico-get-jpeg-serial.h
index 20d3e0b5..f25cda5e 100644
--- a/cubesatsim/pico-get-jpeg-serial/pico-get-jpeg-serial.h
+++ b/cubesatsim/pico-get-jpeg-serial/pico-get-jpeg-serial.h
@@ -19,3 +19,4 @@ FastCRC8 CRC8;
 //#define PICOW true
 int led_pin = LED_BUILTIN;
 
+void get_image_file();