1 files changed, 3 insertions, 1 deletions

diff --git a/tmk_core/common/avr/_wait.h b/tmk_core/common/avr/_wait.h
index ae1a25131..683db6ae5 100644
--- a/tmk_core/common/avr/_wait.h
+++ b/tmk_core/common/avr/_wait.h
@@ -37,6 +37,8 @@
             }                                   \
         }                                       \
     } while (0)
+#define wait_cpuclock(n) __builtin_avr_delay_cycles(n)
+#define CPU_CLOCK F_CPU
 
 /* The AVR series GPIOs have a one clock read delay for changes in the digital input signal.
  * But here's more margin to make it two clocks. */
@@ -44,4 +46,4 @@
 #    define GPIO_INPUT_PIN_DELAY 2
 #endif
 
-#define waitInputPinDelay() __builtin_avr_delay_cycles(GPIO_INPUT_PIN_DELAY)
+#define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)