diff --git a/quantum/mousekey.h b/quantum/mousekey.h
index 814d348e31..b6dac1875b 100644
--- a/quantum/mousekey.h
+++ b/quantum/mousekey.h
@@ -183,7 +183,11 @@ extern uint8_t mk_interval;
 extern uint8_t mk_max_speed;
 extern uint8_t mk_time_to_max;
 extern uint8_t mk_wheel_delay;
+#ifdef MK_KINETIC_SPEED
+extern uint16_t mk_wheel_interval;
+#else
 extern uint8_t mk_wheel_interval;
+#endif
 extern uint8_t mk_wheel_max_speed;
 extern uint8_t mk_wheel_time_to_max;