diff --git a/keyboard/hhkb/keymap_common.c b/keyboard/hhkb/keymap_common.c
index 67b3db85..e938fb62 100644
--- a/keyboard/hhkb/keymap_common.c
+++ b/keyboard/hhkb/keymap_common.c
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 /* translates key to keycode */
-uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
+uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
 {
     return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
 }