diff --git a/keyboards/kbd8x/kbd8x.c b/keyboards/kbd8x/kbd8x.c
index af7ab7a07..97c2e74e3 100644
--- a/keyboards/kbd8x/kbd8x.c
+++ b/keyboards/kbd8x/kbd8x.c
@@ -13,8 +13,16 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #include "kbd8x.h"
 
+extern inline void caps_led_off(void);
+extern inline void caps_led_on(void);
+extern inline void num_led_off(void);
+extern inline void num_led_on(void);
+extern inline void scroll_led_off(void);
+extern inline void scroll_led_on(void);
+
 void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up