1 files changed, 1 insertions, 0 deletions
diff --git a/py/py.mk b/py/py.mk
index 549c35d320..1615c4bbaa 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -102,6 +102,7 @@ PY_O_BASENAME = \
 	repl.o \
 	smallint.o \
 	pfenv.o \
+	../extmod/moductypes.o
 
 # prepend the build destination prefix to the py object files
 PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME))