diff --git a/keyboards/yampad/keymaps/via/keymap.c b/keyboards/yampad/keymaps/via/keymap.c
index f54d4f33..61e6d8ff 100644
--- a/keyboards/yampad/keymaps/via/keymap.c
+++ b/keyboards/yampad/keymaps/via/keymap.c
@@ -22,6 +22,7 @@ SOFTWARE.
 */
 
 #include QMK_KEYBOARD_H
+#include <stdio.h>
 
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.