1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/target/hosted/sdl/system-sdl.h b/firmware/target/hosted/sdl/system-sdl.h
index 917e6e89da..ad7aa709ab 100644
--- a/firmware/target/hosted/sdl/system-sdl.h
+++ b/firmware/target/hosted/sdl/system-sdl.h
@@ -44,6 +44,7 @@ void sim_exit_irq_handler(void);
 void sim_kernel_shutdown(void);
 void sys_poweroff(void);
 void sys_handle_argv(int argc, char *argv[]);
+void gui_message_loop(void);
 
 extern bool background;  /* True if the background image is enabled */
 extern int display_zoom;