1 files changed, 1 insertions, 0 deletions
diff --git a/py/py.mk b/py/py.mk
index 79b876b994..984519baa3 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -201,6 +201,7 @@ PY_O_BASENAME = \
 	../extmod/modubinascii.o \
 	../extmod/virtpin.o \
 	../extmod/machine_mem.o \
+	../extmod/machine_pinbase.o \
 	../extmod/machine_pulse.o \
 	../extmod/machine_i2c.o \
 	../extmod/modussl.o \