diff --git a/apps/menus/main_menu.c b/apps/menus/main_menu.c
index 8b38f061ab..2ceed216a2 100644
--- a/apps/menus/main_menu.c
+++ b/apps/menus/main_menu.c
@@ -497,7 +497,7 @@ MAKE_MENU(info_menu, ID2P(LANG_SYSTEM), 0, Icon_Questionmark,
 
 
 #ifdef HAVE_LCD_CHARCELLS
-int mainmenu_callback(int action,const struct menu_item_ex *this_item)
+static int mainmenu_callback(int action,const struct menu_item_ex *this_item)
 {
     (void)this_item;
     switch (action)
diff --git a/apps/player/keyboard.c b/apps/player/keyboard.c
index 42b93f83bd..2d186c7cde 100644
--- a/apps/player/keyboard.c
+++ b/apps/player/keyboard.c
@@ -31,6 +31,7 @@
 #include "misc.h"
 #include "rbunicode.h"
 #include "lang.h"
+#include "keyboard.h"
 
 #define KBD_BUF_SIZE  64
 #define KEYBOARD_PAGES 3
diff --git a/firmware/target/sh/archos/player/usb-player.c b/firmware/target/sh/archos/player/usb-player.c
index 76f2a2dcdd..b687014408 100644
--- a/firmware/target/sh/archos/player/usb-player.c
+++ b/firmware/target/sh/archos/player/usb-player.c
@@ -23,6 +23,7 @@
 #include "cpu.h"
 #include "system.h"
 #include "usb.h"
+#include "usb-target.h"
 
 int usb_detect(void)
 {