diff --git a/ports/nrf/boards/circuitplayground_bluefruit/mpconfigboard.h b/ports/nrf/boards/circuitplayground_bluefruit/mpconfigboard.h
index 1e55cd0260..8c2018925e 100644
--- a/ports/nrf/boards/circuitplayground_bluefruit/mpconfigboard.h
+++ b/ports/nrf/boards/circuitplayground_bluefruit/mpconfigboard.h
@@ -70,3 +70,5 @@
 
 #define DEFAULT_UART_BUS_RX         (&pin_P0_30)
 #define DEFAULT_UART_BUS_TX         (&pin_P0_14)
+
+#define SPEAKER_ENABLE_PIN          (&pin_P1_04)