diff --git a/ports/atmel-samd/boards/snekboard/mpconfigboard.h b/ports/atmel-samd/boards/snekboard/mpconfigboard.h
index bea90a0fae..0c9f274c06 100644
--- a/ports/atmel-samd/boards/snekboard/mpconfigboard.h
+++ b/ports/atmel-samd/boards/snekboard/mpconfigboard.h
@@ -23,6 +23,21 @@
 #define DEFAULT_UART_BUS_RX (&pin_PB08) /* ANALOG 1 */
 #define DEFAULT_UART_BUS_TX (&pin_PB09) /* ANALOG 2 */
 
+// Other some pins that do not appear in the pinout & are not used internally
+// this list is not (yet) exhaustive
+#define IGNORE_PIN_PA01     1
+#define IGNORE_PIN_PA03     1
+#define IGNORE_PIN_PB04     1
+#define IGNORE_PIN_PB05     1
+#define IGNORE_PIN_PB00     1
+#define IGNORE_PIN_PB01     1
+#define IGNORE_PIN_PB02     1
+#define IGNORE_PIN_PB04     1
+#define IGNORE_PIN_PB05     1
+#define IGNORE_PIN_PB06     1
+#define IGNORE_PIN_PB07     1
+#define IGNORE_PIN_PB12     1
+
 // USB is always used internally so skip the pin objects for it.
 #define IGNORE_PIN_PA24     1
 #define IGNORE_PIN_PA25     1