diff --git a/ports/atmel-samd/mpconfigport.mk b/ports/atmel-samd/mpconfigport.mk
index d0ef189f41..cb8fae6f07 100644
--- a/ports/atmel-samd/mpconfigport.mk
+++ b/ports/atmel-samd/mpconfigport.mk
@@ -50,6 +50,7 @@ CIRCUITPY_FRAMEBUFFERIO ?= 0
 CIRCUITPY_FREQUENCYIO ?= 0
 CIRCUITPY_I2CPERIPHERAL ?= 0
 CIRCUITPY_JSON ?= 0
+CIRCUITPY_KEYPAD ?= 0
 CIRCUITPY_MSGPACK ?= 0
 CIRCUITPY_RE ?= 0
 CIRCUITPY_SDCARDIO ?= 0