diff --git a/menu/menu_driver.h b/menu/menu_driver.h
index 94ec1cfa32..b0211085c0 100644
--- a/menu/menu_driver.h
+++ b/menu/menu_driver.h
@@ -57,7 +57,7 @@ RETRO_BEGIN_DECLS
 #define MENU_SETTINGS_CHEEVOS_START              0x40000
 #define MENU_SETTINGS_NETPLAY_ROOMS_START        0x80000
 
-float osk_dark[16];
+extern float osk_dark[16];
 
 enum menu_image_type
 {