diff -r 185d9fe96c6b -r b147745ba6be application/demo_states.c
--- a/application/demo_states.c	Wed Jul 22 21:21:24 2026 +0200
+++ b/application/demo_states.c	Thu Jul 23 21:46:06 2026 +0200
@@ -28,6 +28,7 @@
 
 #include "demo_states.h"
 
+#include <stdio.h>
 #include <inttypes.h>
 
 static void *doc1;