1 files changed, 2 insertions, 2 deletions
diff --git a/apps/menu.c b/apps/menu.c
index 5e8a512..fccc884 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -49,7 +49,7 @@ struct menu {
     int (*callback)(int, int);
 #ifdef HAVE_LCD_BITMAP
     bool use_buttonbar; /* true if a buttonbar is defined */
-    char *buttonbar[3];
+    const char *buttonbar[3];
 #endif
 };
 
@@ -225,7 +225,7 @@ static void put_cursor(int m, int target)
 }
 
 int menu_init(const struct menu_item* mitems, int count, int (*callback)(int, int),
-              char *button1, char *button2, char *button3)
+              const char *button1, const char *button2, const char *button3)
 {
     int i;