diff -r 7d176764756d -r 087cc9216f28 ui/ui/toolkit.h
--- a/ui/ui/toolkit.h	Sun Feb 11 15:44:33 2024 +0100
+++ b/ui/ui/toolkit.h	Sun Feb 11 22:06:23 2024 +0100
@@ -297,7 +297,7 @@
 };
 
 struct UiText {
-    void  (*set)(UiText*, char*);
+    void  (*set)(UiText*, const char*);
     char* (*get)(UiText*);
     char* (*getsubstr)(UiText*, int, int); /* text, begin, end */
     void  (*insert)(UiText*, int, char*);