1 files changed, 1 insertions, 1 deletions

diff --git a/apps/menus/main_menu.c b/apps/menus/main_menu.c
index f01e8dc23a..1ae5774d15 100644
--- a/apps/menus/main_menu.c
+++ b/apps/menus/main_menu.c
@@ -358,7 +358,7 @@ MENUITEM_FUNCTION(show_info_item, 0, ID2P(LANG_ROCKBOX_INFO),
 
 
 /* sleep Menu */
-static void sleep_timer_formatter(char* buffer, int buffer_size, int value,
+static void sleep_timer_formatter(char* buffer, size_t buffer_size, int value,
                                   const char* unit)
 {
     int minutes, hours;