1 files changed, 1 insertions, 0 deletions
diff --git a/py/py.mk b/py/py.mk
index e2e83eb36..059029274 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -78,6 +78,7 @@ PY_O_BASENAME = \
 	builtintables.o \
 	modarray.o \
 	modcollections.o \
+	modio.o \
 	modmath.o \
 	modmicropython.o \
 	vm.o \